290TH ST 15 · as shown. nwa. th. scale: checked by: drawn by: project no. sheet. project overview...
16
UU AVE CO HWY D65 UU AVE 330TH 300TH ST 295TH ST T AVE T AVE P AVE CO HWY S57 CO HWY D55 CO HWY D65 CO HWY S57 CO HWY D65 MM AVE Y D65 U AVE 310TH ST U AVE 290TH ST QQ AVE S AVE 300TH ST P AVE 315TH ST PP AVE 310TH ST RR AVE S AVE S AVE RR AVE 325TH ST Q AVE QQ AVE O AVE 330TH ST 330TH ST 335TH ST S AVE S AVE 290TH ST M AVE N AVE RR AVE 0TH ST 300TH ST 305TH ST 310TH ST D55 290TH ST 320TH ST 320TH ST Honey Cr. REECES PARK U PROVIDENCE 12 13 24 25 36 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 7 8 18 19 2 30 31 S57 D55 D65 S57 POP. 228
290TH ST 15 · as shown. nwa. th. scale: checked by: drawn by: project no. sheet. project overview sheet wqi wetland - har862018c hardin county, iowa. 8563. c-1. main diversion see
TITLE SHEET WQI WETLAND HAR862018C HARDIN COUNTY, IOWA
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8563
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AS SHOWN
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NWA
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TH
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SCALE:
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CHECKED BY:
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DRAWN BY:
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PROJECT NO.
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SHEET
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DATE
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NO.
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REVISIONS
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HARDIN COUNTY, IOWA
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WQI WETLAND PROJECT
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HARDIN COUNTY, IOWA
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SHEET INDEX
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IOWA
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DESCRIPTION
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TITLE SHEET
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SHEET
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A-1
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A-2
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C-1
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C-2
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M-1
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GENERAL NOTES WHERE PUBLIC UTILITY FIXTURES ARE SHOWN AS EXISTING ON THE PLANS OR PUBLIC UTILITY FIXTURES ARE SHOWN AS EXISTING ON THE PLANS OR PUBLIC UTILITY FIXTURES ARE SHOWN AS EXISTING ON THE PLANS OR UTILITY FIXTURES ARE SHOWN AS EXISTING ON THE PLANS OR UTILITY FIXTURES ARE SHOWN AS EXISTING ON THE PLANS OR FIXTURES ARE SHOWN AS EXISTING ON THE PLANS OR FIXTURES ARE SHOWN AS EXISTING ON THE PLANS OR ARE SHOWN AS EXISTING ON THE PLANS OR ARE SHOWN AS EXISTING ON THE PLANS OR SHOWN AS EXISTING ON THE PLANS OR SHOWN AS EXISTING ON THE PLANS OR AS EXISTING ON THE PLANS OR AS EXISTING ON THE PLANS OR EXISTING ON THE PLANS OR EXISTING ON THE PLANS OR ON THE PLANS OR ON THE PLANS OR THE PLANS OR THE PLANS OR PLANS OR PLANS OR OR OR ENCOUNTERED WITHIN THE CONSTRUCTION AREA, IT SHALL BE THE RESPONSIBILITY WITHIN THE CONSTRUCTION AREA, IT SHALL BE THE RESPONSIBILITY WITHIN THE CONSTRUCTION AREA, IT SHALL BE THE RESPONSIBILITY THE CONSTRUCTION AREA, IT SHALL BE THE RESPONSIBILITY THE CONSTRUCTION AREA, IT SHALL BE THE RESPONSIBILITY CONSTRUCTION AREA, IT SHALL BE THE RESPONSIBILITY CONSTRUCTION AREA, IT SHALL BE THE RESPONSIBILITY AREA, IT SHALL BE THE RESPONSIBILITY AREA, IT SHALL BE THE RESPONSIBILITY IT SHALL BE THE RESPONSIBILITY IT SHALL BE THE RESPONSIBILITY SHALL BE THE RESPONSIBILITY SHALL BE THE RESPONSIBILITY BE THE RESPONSIBILITY BE THE RESPONSIBILITY THE RESPONSIBILITY THE RESPONSIBILITY RESPONSIBILITY RESPONSIBILITY OF THE CONTRACTOR TO NOTIFY THE OWNER OF THESE UTILITIES BY CALLING THE CONTRACTOR TO NOTIFY THE OWNER OF THESE UTILITIES BY CALLING THE CONTRACTOR TO NOTIFY THE OWNER OF THESE UTILITIES BY CALLING CONTRACTOR TO NOTIFY THE OWNER OF THESE UTILITIES BY CALLING CONTRACTOR TO NOTIFY THE OWNER OF THESE UTILITIES BY CALLING TO NOTIFY THE OWNER OF THESE UTILITIES BY CALLING TO NOTIFY THE OWNER OF THESE UTILITIES BY CALLING NOTIFY THE OWNER OF THESE UTILITIES BY CALLING NOTIFY THE OWNER OF THESE UTILITIES BY CALLING THE OWNER OF THESE UTILITIES BY CALLING THE OWNER OF THESE UTILITIES BY CALLING OWNER OF THESE UTILITIES BY CALLING OWNER OF THESE UTILITIES BY CALLING OF THESE UTILITIES BY CALLING OF THESE UTILITIES BY CALLING THESE UTILITIES BY CALLING THESE UTILITIES BY CALLING UTILITIES BY CALLING UTILITIES BY CALLING BY CALLING BY CALLING CALLING CALLING IOWA ONE CALL (1-800-292-8989) AT LEAST 48 HOURS PRIOR TO THE ONE CALL (1-800-292-8989) AT LEAST 48 HOURS PRIOR TO THE ONE CALL (1-800-292-8989) AT LEAST 48 HOURS PRIOR TO THE CALL (1-800-292-8989) AT LEAST 48 HOURS PRIOR TO THE CALL (1-800-292-8989) AT LEAST 48 HOURS PRIOR TO THE (1-800-292-8989) AT LEAST 48 HOURS PRIOR TO THE (1-800-292-8989) AT LEAST 48 HOURS PRIOR TO THE AT LEAST 48 HOURS PRIOR TO THE AT LEAST 48 HOURS PRIOR TO THE LEAST 48 HOURS PRIOR TO THE LEAST 48 HOURS PRIOR TO THE 48 HOURS PRIOR TO THE 48 HOURS PRIOR TO THE HOURS PRIOR TO THE HOURS PRIOR TO THE PRIOR TO THE PRIOR TO THE TO THE TO THE THE THE BEGINNING OF ANY CONSTRUCTION. THE CONTRACTOR SHALL AFFORD ACCESS OF ANY CONSTRUCTION. THE CONTRACTOR SHALL AFFORD ACCESS OF ANY CONSTRUCTION. THE CONTRACTOR SHALL AFFORD ACCESS ANY CONSTRUCTION. THE CONTRACTOR SHALL AFFORD ACCESS ANY CONSTRUCTION. THE CONTRACTOR SHALL AFFORD ACCESS CONSTRUCTION. THE CONTRACTOR SHALL AFFORD ACCESS CONSTRUCTION. THE CONTRACTOR SHALL AFFORD ACCESS THE CONTRACTOR SHALL AFFORD ACCESS THE CONTRACTOR SHALL AFFORD ACCESS THE CONTRACTOR SHALL AFFORD ACCESS THE CONTRACTOR SHALL AFFORD ACCESS CONTRACTOR SHALL AFFORD ACCESS CONTRACTOR SHALL AFFORD ACCESS SHALL AFFORD ACCESS SHALL AFFORD ACCESS AFFORD ACCESS AFFORD ACCESS ACCESS ACCESS TO THESE FACILITIES FOR NECESSARY MODIFICATION OF SERVICES. UNDERGROUND THESE FACILITIES FOR NECESSARY MODIFICATION OF SERVICES. UNDERGROUND THESE FACILITIES FOR NECESSARY MODIFICATION OF SERVICES. UNDERGROUND FACILITIES FOR NECESSARY MODIFICATION OF SERVICES. UNDERGROUND FACILITIES FOR NECESSARY MODIFICATION OF SERVICES. UNDERGROUND FOR NECESSARY MODIFICATION OF SERVICES. UNDERGROUND FOR NECESSARY MODIFICATION OF SERVICES. UNDERGROUND NECESSARY MODIFICATION OF SERVICES. UNDERGROUND NECESSARY MODIFICATION OF SERVICES. UNDERGROUND MODIFICATION OF SERVICES. UNDERGROUND MODIFICATION OF SERVICES. UNDERGROUND OF SERVICES. UNDERGROUND OF SERVICES. UNDERGROUND SERVICES. UNDERGROUND SERVICES. UNDERGROUND UNDERGROUND UNDERGROUND UNDERGROUND FACILITIES, STRUCTURES AND UTILITIES HAVE BEEN PLOTTED FROM AVAILABLE STRUCTURES AND UTILITIES HAVE BEEN PLOTTED FROM AVAILABLE STRUCTURES AND UTILITIES HAVE BEEN PLOTTED FROM AVAILABLE AND UTILITIES HAVE BEEN PLOTTED FROM AVAILABLE AND UTILITIES HAVE BEEN PLOTTED FROM AVAILABLE UTILITIES HAVE BEEN PLOTTED FROM AVAILABLE UTILITIES HAVE BEEN PLOTTED FROM AVAILABLE HAVE BEEN PLOTTED FROM AVAILABLE HAVE BEEN PLOTTED FROM AVAILABLE BEEN PLOTTED FROM AVAILABLE BEEN PLOTTED FROM AVAILABLE PLOTTED FROM AVAILABLE PLOTTED FROM AVAILABLE FROM AVAILABLE FROM AVAILABLE AVAILABLE AVAILABLE RECORDS AND SURVEYS, AND THEREFORE THEIR LOCATIONS MUST BE CONSIDERED AND SURVEYS, AND THEREFORE THEIR LOCATIONS MUST BE CONSIDERED AND SURVEYS, AND THEREFORE THEIR LOCATIONS MUST BE CONSIDERED SURVEYS, AND THEREFORE THEIR LOCATIONS MUST BE CONSIDERED SURVEYS, AND THEREFORE THEIR LOCATIONS MUST BE CONSIDERED AND THEREFORE THEIR LOCATIONS MUST BE CONSIDERED AND THEREFORE THEIR LOCATIONS MUST BE CONSIDERED THEREFORE THEIR LOCATIONS MUST BE CONSIDERED THEREFORE THEIR LOCATIONS MUST BE CONSIDERED THEIR LOCATIONS MUST BE CONSIDERED THEIR LOCATIONS MUST BE CONSIDERED LOCATIONS MUST BE CONSIDERED LOCATIONS MUST BE CONSIDERED MUST BE CONSIDERED MUST BE CONSIDERED BE CONSIDERED BE CONSIDERED CONSIDERED CONSIDERED APPROXIMATE ONLY. IT IS THE CONTRACTOR'S RESPONSIBILITY TO DETERMINE ONLY. IT IS THE CONTRACTOR'S RESPONSIBILITY TO DETERMINE ONLY. IT IS THE CONTRACTOR'S RESPONSIBILITY TO DETERMINE IT IS THE CONTRACTOR'S RESPONSIBILITY TO DETERMINE IT IS THE CONTRACTOR'S RESPONSIBILITY TO DETERMINE IT IS THE CONTRACTOR'S RESPONSIBILITY TO DETERMINE IS THE CONTRACTOR'S RESPONSIBILITY TO DETERMINE IS THE CONTRACTOR'S RESPONSIBILITY TO DETERMINE THE CONTRACTOR'S RESPONSIBILITY TO DETERMINE THE CONTRACTOR'S RESPONSIBILITY TO DETERMINE CONTRACTOR'S RESPONSIBILITY TO DETERMINE CONTRACTOR'S RESPONSIBILITY TO DETERMINE RESPONSIBILITY TO DETERMINE RESPONSIBILITY TO DETERMINE TO DETERMINE TO DETERMINE DETERMINE DETERMINE THEIR EXISTENCE AND EXACT LOCATION AND TO AVOID DAMAGE THERETO. NO EXISTENCE AND EXACT LOCATION AND TO AVOID DAMAGE THERETO. NO EXISTENCE AND EXACT LOCATION AND TO AVOID DAMAGE THERETO. NO AND EXACT LOCATION AND TO AVOID DAMAGE THERETO. NO AND EXACT LOCATION AND TO AVOID DAMAGE THERETO. NO EXACT LOCATION AND TO AVOID DAMAGE THERETO. NO EXACT LOCATION AND TO AVOID DAMAGE THERETO. NO LOCATION AND TO AVOID DAMAGE THERETO. NO LOCATION AND TO AVOID DAMAGE THERETO. NO AND TO AVOID DAMAGE THERETO. NO AND TO AVOID DAMAGE THERETO. NO TO AVOID DAMAGE THERETO. NO TO AVOID DAMAGE THERETO. NO AVOID DAMAGE THERETO. NO AVOID DAMAGE THERETO. NO DAMAGE THERETO. NO DAMAGE THERETO. NO THERETO. NO THERETO. NO NO NO NO CLAIMS FOR ADDITIONAL COMPENSATION WILL BE ALLOWED TO THE CONTRACTOR FOR ADDITIONAL COMPENSATION WILL BE ALLOWED TO THE CONTRACTOR FOR ADDITIONAL COMPENSATION WILL BE ALLOWED TO THE CONTRACTOR ADDITIONAL COMPENSATION WILL BE ALLOWED TO THE CONTRACTOR ADDITIONAL COMPENSATION WILL BE ALLOWED TO THE CONTRACTOR COMPENSATION WILL BE ALLOWED TO THE CONTRACTOR COMPENSATION WILL BE ALLOWED TO THE CONTRACTOR WILL BE ALLOWED TO THE CONTRACTOR WILL BE ALLOWED TO THE CONTRACTOR BE ALLOWED TO THE CONTRACTOR BE ALLOWED TO THE CONTRACTOR ALLOWED TO THE CONTRACTOR ALLOWED TO THE CONTRACTOR TO THE CONTRACTOR TO THE CONTRACTOR THE CONTRACTOR THE CONTRACTOR CONTRACTOR CONTRACTOR FOR ANY INTERFERENCE OR DELAY CAUSED BY SUCH WORK.
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PROJECT LOCATION
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M-2
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T-1
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T-2
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T-4
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T-5
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HAR862018C
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N
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NATHAN W.
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ANDERSON
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C
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A
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S
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18920
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My license renewal date is December 31, 2021
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licensed Professional Engineer under the laws of the State of Iowa.
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under my direct personal supervision and that I am a duly
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I hereby certify that this engineering document was prepared by me or
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Nathan W. Anderson
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License Number 18920
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Pages or sheets covered by this seal:
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PROJECT PARTNERS
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A-1
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PROJECT INFORMATION AND QUANTITIES
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PROJECT OVERVIEW
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EARTH EMBANKMENT PLAN
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TILE MAIN PLAN & PROFILE
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TILE MAIN PLAN & PROFILE
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DISTRICT MAIN DIVERSION PLAN & PROFILE
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DISTRICT MAIN DIVERSION PLAN & PROFILE
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PRIVATE MAIN PLAN & PROFILE
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LATERAL 7 DIVERSION PLAN & PROFILE
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T-3
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LATERAL 13 DIVERSION PLAN & PROFILE
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R-18W
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T-86N
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DESCRIPTION
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6/19
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1
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ISSUED FOR REVIEW ONLY
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T-6
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LATERAL 7 & 8 DIVERSION PLAN & PROFILE
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T-7
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LATERAL 7 OVERFLOW PLAN & PROFILE
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D-1
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DETAILS
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S-1
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OUTLET STRUCTURE PLAN
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12/18/19
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2
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ISSUED FOR BID
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1/7/20
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1/7/20
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3
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ISSUED FOR BID
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D-2
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DETAILS
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AS SHOWN
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NWA
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PROJECT NO.
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SHEET
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PROJECT INFORMATION AND QUANTITIES WQI WETLAND - HAR862018C HARDIN COUNTY, IOWA
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8563
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ESTIMATED QUANTITIES OF WORK AND LIST OF SPECIFICATIONS
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A-2
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DATE
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NO.
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REVISIONS
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DESCRIPTION
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6/19
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1
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ISSUED FOR REVIEW ONLY
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12/18/19
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2
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ISSUED FOR BID
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1/7/20
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3
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ISSUED FOR BID
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CONSTRUCTION EASEMENT NOTE 1. WHERE CONSTRUCTION EASEMENTS ARE SHOWN IN THE PLAN THEY WHERE CONSTRUCTION EASEMENTS ARE SHOWN IN THE PLAN THEY ARE INTENDED TO REPRESENT THE GENERAL LIMITS TO WHICH CROP DAMAGE MAY OCCUR RELATIVE TO THE CENTERLINE OF THE TILE. THE ACTUAL CONSTRUCTION EASEMENT AREAS WILL BE ADJUSTED BASED ON THE ALIGNMENT OF THE TILE SYSTEMS.
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PROJECT OVERVIEW SHEET WQI WETLAND - HAR862018C HARDIN COUNTY, IOWA
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8563
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C-1
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MAIN DIVERSION SEE SHEETS T-1 & T-2
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PROPOSED EARTHEN EMBANKMENT AND OVERFLOW WATERWAY SHEET C-2
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PRIVATE MAIN DIVERSION SEE SHEET T-4
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PROPOSED OUTLET MAIN. SEE SHEETS M-1 & M-2
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PERMANENT EASEMENT
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APPROXIMATE 100-YR POOL EL.: 1049.0
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APPROXIMATE WETLAND BOUNDARY NORMAL POOL EL.: 1048.0
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DATE
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NO.
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REVISIONS
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DESCRIPTION
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8/15/16
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1
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ISSUED FOR REVIEW ONLY
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LATERAL 7 OVERFLOW SEE SHEET T-7
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EXISTING LATERAL 7
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LEGEND
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EASEMENT
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EXISTING DISTRICT TILE
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TILE EXPLORATION PIT
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TILE REMOVAL
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EXISTING PRIVATE TILE
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0
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HORIZ.
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200
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200
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400
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LATERAL 8 DIVERSION SEE SHEET T-6
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EXISTING MAIN
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EXISTING LATERAL 8
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EXISTING LATERAL 13
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PRIVATE TILE
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LATERAL 7 DIVERSION SEE SHEETS T-5 & T-6
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LATERAL 13 DIVERSION SEE SHEET T-3
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WETLAND OUTLET SEE SHEET M-2
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PERFORM TILE INVESTIGATION. EXCAVATE 100' TRENCH (MAX) ONCE LOCATED, BREAK & REMOVE 50' SEGMENT (TYP. OF 7)
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BORROW AREA
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MAIN CONTINUES NORTH (NOT SHOWN ON THIS SHEET)
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SUSPECTED LATERAL. UNABLE TO LOCATE DURING INVESTIGATION. IF LOCATED CONTACT ENGINEER.
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12/18/19
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2
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ISSUED FOR BID
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CONSTRUCT SUBMERGED BERMS. SEE SHEET D-2
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1/7/20
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3
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ISSUED FOR BID
℄
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PROJECT NO.
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SHEET
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EARTH EMBANKMENT PLAN WQI WETLAND - HAR862018C HARDIN COUNTY, IOWA
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8563
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C-2
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CONSTRUCT EARTHEN EMBANKMENT
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WATER LEVEL CONTROL STRUCTURE SEE SHEET S-1
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PLACE RIPRAP AS SHOWN TAMP RIPRAP DOWN TO CREATE REASONABLY SMOOTH SURFACE NO HIGHER THAN 1048.5 (600 TONS)
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PROPOSED OUTLET MAIN
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EXISTING TILE MAIN (PARTIALLY REMOVED)
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APPROXIMATE 100-YR POOL EL.: 1049.0
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APPROXIMATE WETLAND BOUNDARY NORMAL POOL EL.: 1048.0
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DATE
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NO.
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REVISIONS
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DESCRIPTION
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8/15/16
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1
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ISSUED FOR REVIEW ONLY
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LATERAL 7 OVERFLOW
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EXISTING LATERAL 7
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PERMANENT EASEMENT
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0
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HORIZ.
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30
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30
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60
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REMOVE TILE UNDER EMBANKMENT
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FINISHED GRADE
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FINISHED GRADE
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EXISTING GRADE
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EXISTING GRADE
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OVERFLOW ELEVATION 1048.5
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F&I 18" THICK LAYER OF RIPRAP. PLACE RIPRAP ON CLASS I NON-WOVEN GEOTEXTILE
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TYPICAL SECTION
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6:1
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6:1
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12/18/19
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2
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ISSUED FOR BID
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0
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VERT.
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3
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3
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6
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AREA EXTENDING OUT FROM 10' IN FRONT OF TOE OF RIPRAP SHALL HAVE A MINIMUM OF 3' DEEP COMPACTED CLAY TO PREVENT SEEPAGE THROUGH ROCK. CLAY TO BE EXTENDED TO EL. 1048.5
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CONSTRUCTION EASEMENT
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1/7/20
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3
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ISSUED FOR BID
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NOTE 1. BORROW FOR THE EMBANKMENT SHALL BE TAKEN BORROW FOR THE EMBANKMENT SHALL BE TAKEN FROM THE DESIGNATED BORROW AREA. BORROW AREA SHALL BE GRADED UPON COMPLETION TO CREATE A SMOOTH SURFACE AND TO EXPAND THE WETLAND AREA WHERE POSSIBLE.
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PROJECT NO.
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SHEET
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TILE MAIN PLAN & PROFILE WQI WETLAND - HAR862018C HARDIN COUNTY, IOWA
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8563
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M-1
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EXISTING GRADE
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EXISTING PRIVATE MAIN BELIEVED TO BE 8" CLAY. SEE NOTE 3.
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TILE SURVEY BREAK IN POINT (KNOWN LOCATION & INVERT ELEVATION).
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NOTE 1. THE EXISTING TILE INVERT ELEVATIONS SHOWN ARE THE EXISTING TILE INVERT ELEVATIONS SHOWN ARE APPROXIMATE. 2. THE CONTRACTOR SHALL FIELD VERIFY ALL THE THE CONTRACTOR SHALL FIELD VERIFY ALL THE LOCATIONS, ELEVATIONS AND SIZES. 3. THE LOCATION OF THE EXISTING PRIVATE MAIN IS THE LOCATION OF THE EXISTING PRIVATE MAIN IS UNKNOWN. PRIVATE MAIN IS BELIEVED TO RUN PARALLEL TO DISTRICT MAIN ON THE NORTH SIDE. PRIVATE MAIN OUTLETS ADJACENT TO DISTRICT MAIN. LOCATE PRIVATE MAIN FROM END AND FOLLOW UPSTREAM TO PRIVATE LATERAL JUNCTION (NEAR STA. 12+00). 4. CONNECT NEW MAIN TO ALL LATERALS CROSSED CONNECT NEW MAIN TO ALL LATERALS CROSSED DURING CONSTRUCTION. CONNECTIONS SHALL BE WITH MANUFACTURED INSERT FITTINGS.
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REMOVE EXISTING DISTRICT MAIN & PRIVATE MAIN AS SHOWN
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EXISTING DRAIN TILE (INVERT ESTIMATED)
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REMOVE & REPLACE EXISTING HEAD WALL. NEW HEAD WALL SHALL BE PRECAST CONCRETE. SEE SHEET D-2 FOR TYPICAL DETAIL.
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PROTECT EXISTING CULVERT
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DATE
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NO.
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REVISIONS
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DESCRIPTION
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8/15/16
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1
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ISSUED FOR REVIEW ONLY
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CONTROL POINT
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F&I RCP BEND FITTING. 22.5° + 11.25°
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EXISTING 30" CONCRETE DISTRICT MAIN
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0
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HORIZ.
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40
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40
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80
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4
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4
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0
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VERT.
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8
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ADD ALTERNATE SCHEDULE PLACE GRANULAR BEDDING IDOT STANDARD ROAD PLAN SW-102, CLASS R-2 STA. 0+00 TO 19+00
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MARK VEGETATION LIMITS PRIOR TO EXCAVATION. RESTORE DITCH TO ORIGINAL GRADES AND SEED DISTURBED VEGETATED AREAS WITH WATERWAY MIX
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12/18/19
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2
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ISSUED FOR BID
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INVERT EL.: 1038.0
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CONSTRUCTION EASEMENT
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1/7/20
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3
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ISSUED FOR BID
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AS SHOWN
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NWA
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TH
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SCALE:
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CHECKED BY:
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DRAWN BY:
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PROJECT NO.
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SHEET
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TILE MAIN PLAN & PROFILE WQI WETLAND - HAR862018C HARDIN COUNTY, IOWA
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8563
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M-2
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EXISTING GRADE
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OUTLET JUNCTION NOTE 1. CONTRACTOR SHALL MAKE THE CONNECTION FROM CONTRACTOR SHALL MAKE THE CONNECTION FROM THE 30" CONCRETE DT TO OUTLET JUCT STRUCTURE WITH A MANUFACTURED ADAPTOR AND A FULL PIPE OF 30" HDPE. (INCIDENTAL TO THE STRUCTURE)
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PERMANENT EASEMENT
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LOCATE EXISTING PRIVATE LATERAL. CONNECT TO NEW MAIN WITH INSERT TEE FITTING AND TILE STUB. CONNECT WITH FITTING OR FIELD TILE REPAIR. EXISTING TILE BELIEVED TO BE 6" CLAY. FIELD VERIFY TILE TYPE AND SIZE.
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DATE
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NO.
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REVISIONS
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DESCRIPTION
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8/15/16
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1
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ISSUED FOR REVIEW ONLY
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0
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HORIZ.
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40
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40
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80
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4
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4
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0
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VERT.
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8
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REMOVE, SALVAGE, & REPLACE FENCE AS REQUIRED
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DO NOT REPLACE FENCE ACROSS WATERWAY
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MAIN ENDS AT WETLAND INTAKE. SEE CONTINUATION ON SHEET C-2
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LAT. 7 OVERFLOW
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F&I 72" TALL MARKER POST RHINO TRI-VIEW (PURPLE) OR EQUAL.
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ADD ALTERNATE SCHEDULE PLACE GRANULAR BEDDING IDOT STANDARD ROAD PLAN SW-102, CLASS R-2 STA. 0+00 TO 19+00
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MARK VEGETATION LIMITS PRIOR TO EXCAVATION. RESTORE DITCH TO ORIGINAL GRADES AND SEED DISTURBED VEGETATED AREAS WITH STRUCTURE & CHANNEL SEEDING MIX
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12/18/19
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2
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ISSUED FOR BID
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CONSTRUCTION EASEMENT
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1/7/20
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3
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ISSUED FOR BID
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GRADE CHANNEL & SEED WITH WATERWAY SEED MIX
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AS SHOWN
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NWA
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TH
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SCALE:
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CHECKED BY:
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DRAWN BY:
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PROJECT NO.
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SHEET
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DISTRICT MAIN DIVERSION PLAN & PROFILE WQI WETLAND - HAR862018C HARDIN COUNTY, IOWA
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8563
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T-1
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EXISTING GRADE
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EXISTING DISTRICT MAIN .
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DATE
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NO.
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REVISIONS
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DESCRIPTION
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8/15/16
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1
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ISSUED FOR REVIEW ONLY
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0
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HORIZ.
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40
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40
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80
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4
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4
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0
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VERT.
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8
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F&I BEND FITTING (22.5° BEND)
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PERMANENT EASEMENT
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DISTRICT MAIN DIVERSION
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REMOVE, SALVAGE & REPLACE EXISTING FENCE AS REQUIRED
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F&I BEND FITTING (45° BEND)
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CONDUCT EXPLORATORY EXCAVATION TO LOCATE MAIN. REMOVE 50' SEGMENT FOR TILE BLOCK. ON UPSTREAM END CONNECT WITH RELIEF WELL. SEE DETAIL SHEET D-1. MAIN UPSTREAM SHALL BE ABANDONED IN PLACE.
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GRADE OUTLET CHANNEL AND LINE WITH EROSION STONE. (5 TON) EROSION STONE SHALL BE NO HIGHER THAN ELEVATION 1047.75
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F&I 20 LF 8" CMP OUTLET. SEE DETAIL SHEET D-1.
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F&I 72" TALL MARKER POST RHINO TRI-VIEW (PURPLE) OR EQUAL.
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12/18/19
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2
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ISSUED FOR BID
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NOTES 1. THE EXISTING TILE INVERT ELEVATIONS SHOWN ARE APPROXIMATE. THE EXISTING TILE INVERT ELEVATIONS SHOWN ARE APPROXIMATE. 2. THE CONTRACTOR SHALL FIELD VERIFY ALL THE LOCATIONS, THE CONTRACTOR SHALL FIELD VERIFY ALL THE LOCATIONS, ELEVATIONS AND SIZES. 3. CONNECT NEW MAIN TO ALL UNKNOWN LATERALS CROSSED CONNECT NEW MAIN TO ALL UNKNOWN LATERALS CROSSED DURING CONSTRUCTION. CONNECTIONS SHALL BE WITH MANUFACTURED INSERT FITTINGS. CONTRACTOR SHALL NOTIFIED THE ENGINEER OF UNKNOWN TILES AND STAKE THE LOCATIONS.
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INVERT EL.: 1048.25
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1/7/20
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3
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ISSUED FOR BID
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CONSTRUCTION EASEMENT
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PLACE FILL OVER TILE TO MAINTAIN 3' MIN. COVER. GRADE AT 6:1 (MIN) SIDE SLOPES. GRADE ADJACENT TOPSOIL TO REMOVE LOCAL DEPRESSIONS AND PROVIDE POSITIVE DRAINAGE.
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AS SHOWN
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NWA
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TH
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SCALE:
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CHECKED BY:
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DRAWN BY:
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PROJECT NO.
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SHEET
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DISTRICT MAIN DIVERSION PLAN & PROFILE WQI WETLAND - HAR862018C HARDIN COUNTY, IOWA
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8563
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T-2
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EXISTING GRADE
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EXISTING DISTRICT MAIN .
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DATE
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NO.
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REVISIONS
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DESCRIPTION
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8/15/16
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1
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ISSUED FOR REVIEW ONLY
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0
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HORIZ.
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40
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40
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80
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4
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4
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0
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VERT.
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8
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DISTRICT MAIN DIVERSION
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CONNECT TO EXISTING MAIN (6" CLAY) F&I FITTINGS AND ADAPTORS AS REQUIRED, OR CONNECT WITH FIELD REPAIR COLLAR. SEE SHEET D-1
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NOTE 1. THE EXISTING TILE INVERT ELEVATIONS SHOWN ARE APPROXIMATE. THE EXISTING TILE INVERT ELEVATIONS SHOWN ARE APPROXIMATE. 2. THE CONTRACTOR SHALL FIELD VERIFY ALL THE LOCATIONS, ELEVATIONS AND SIZES. THE CONTRACTOR SHALL FIELD VERIFY ALL THE LOCATIONS, ELEVATIONS AND SIZES. 3. THE LOCATION OF THE EXISTING DISTRICT MAIN IS UNKNOWN BEYOND LOCATE POINT. THE LOCATION OF THE EXISTING DISTRICT MAIN IS UNKNOWN BEYOND LOCATE POINT. 4. NEW DIVERSION ALIGNMENT MAY BE ADJUSTED TO ACCOMMODATE VARYING LOCATION FROM WHAT IS NEW DIVERSION ALIGNMENT MAY BE ADJUSTED TO ACCOMMODATE VARYING LOCATION FROM WHAT IS SHOWN WITH THE ENGINEER'S APPROVAL. 5. CONNECT NEW MAIN TO ALL UNKNOWN LATERALS CROSSED DURING CONSTRUCTION. CONNECTIONS CONNECT NEW MAIN TO ALL UNKNOWN LATERALS CROSSED DURING CONSTRUCTION. CONNECTIONS SHALL BE WITH MANUFACTURED INSERT FITTINGS. CONTRACTOR SHALL NOTIFIED THE ENGINEER OF UNKNOWN TILES AND STAKE THE LOCATIONS. 6. CAP UPSTREAM END OF DISTRICT MAIN BELOW BREAK. CAP UPSTREAM END OF DISTRICT MAIN BELOW BREAK.
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TILE SURVEY BREAK IN POINT (KNOWN LOCATION & INVERT ELEVATION).
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12/18/19
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2
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ISSUED FOR BID
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1/7/20
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3
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ISSUED FOR BID
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CONSTRUCTION EASEMENT
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PLACE FILL OVER TILE TO MAINTAIN 3' MIN. COVER. GRADE AT 6:1 (MIN) SIDE SLOPES. GRADE ADJACENT TOPSOIL TO REMOVE LOCAL DEPRESSIONS AND PROVIDE POSITIVE DRAINAGE.
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AS SHOWN
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NWA
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TH
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SCALE:
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CHECKED BY:
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DRAWN BY:
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PROJECT NO.
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SHEET
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LATERAL 13 DIVERSION PLAN & PROFILE WQI WETLAND - HAR862018C HARDIN COUNTY, IOWA
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8563
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T-3
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EXISTING GRADE
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EXISTING PRIVATE MAIN BELIEVED TO BE 6" CLAY. .
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REMOVE EXISTING LATERAL AS SHOWN
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CONNECT TO EXISTING PRIVATE MAIN WITH FITTING OR FIELD REPAIR JOINT. SEE SHEET D-1
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DATE
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NO.
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REVISIONS
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DESCRIPTION
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8/15/16
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1
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ISSUED FOR REVIEW ONLY
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EXISTING DISTRICT LATERAL 13
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LOCATED TILE POSITION (KNOW LOCATION AND INVERT)
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0
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HORIZ.
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40
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40
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80
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4
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4
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0
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VERT.
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8
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PERMANENT EASEMENT
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REMOVE, SALVAGE, AND REINSTALL EXISTING FENCE AS REQUIRED
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GRADE OUTLET CHANNEL AND LINE WITH EROSION STONE. (5 TON) EROSION STONE SHALL BE NO HIGHER THAN ELEVATION 1048.0
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F&I 20 LF 8" CMP OUTLET. SEE DETAIL SHEET D-1.
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12/18/19
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2
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ISSUED FOR BID
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INVERT EL.: 1048.0
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NOTE 1. THE EXISTING TILE INVERT ELEVATIONS SHOWN ARE APPROXIMATE. THE EXISTING TILE INVERT ELEVATIONS SHOWN ARE APPROXIMATE. 2. THE CONTRACTOR SHALL FIELD VERIFY ALL THE LOCATIONS, ELEVATIONS AND SIZES. THE CONTRACTOR SHALL FIELD VERIFY ALL THE LOCATIONS, ELEVATIONS AND SIZES. 3. THE LOCATION OF THE EXISTING PRIVATE MAIN IS UNKNOWN BEYOND LOCATE POINT. THE LOCATION OF THE EXISTING PRIVATE MAIN IS UNKNOWN BEYOND LOCATE POINT. LOCATE PRIVATE MAIN FROM KNOWN POINT AND FOLLOW (REMOVE) UPSTREAM UNTIL THE TILE IS ABOVE ELEVATION 1048.0. 4. NEW DIVERSION ALIGNMENT MAY BE ADJUSTED TO ACCOMMODATE VARYING LOCATION NEW DIVERSION ALIGNMENT MAY BE ADJUSTED TO ACCOMMODATE VARYING LOCATION FROM WHAT IS SHOWN WITH THE ENGINEER'S APPROVAL. 5. CONNECT NEW MAIN TO ALL UNKNOWN LATERALS CROSSED DURING CONSTRUCTION. CONNECT NEW MAIN TO ALL UNKNOWN LATERALS CROSSED DURING CONSTRUCTION. CONNECTIONS SHALL BE WITH MANUFACTURED INSERT FITTINGS. CONTRACTOR SHALL NOTIFIED THE ENGINEER OF UNKNOWN TILES AND STAKE THE LOCATIONS. 6. CAP UPSTREAM END OF LATERAL 13. CAP UPSTREAM END OF LATERAL 13.
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1/7/20
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3
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ISSUED FOR BID
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CONSTRUCTION EASEMENT
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PLACE FILL OVER TILE TO MAINTAIN 3' MIN. COVER. GRADE AT 6:1 (MIN) SIDE SLOPES. GRADE ADJACENT TOPSOIL TO REMOVE LOCAL DEPRESSIONS AND PROVIDE POSITIVE DRAINAGE.
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AS SHOWN
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NWA
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TH
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SCALE:
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CHECKED BY:
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DRAWN BY:
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PROJECT NO.
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SHEET
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PRIVATE MAIN DIVERSION PLAN & PROFILE WQI WETLAND - HAR862018C HARDIN COUNTY, IOWA
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8563
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T-4
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EXISTING GRADE
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EXISTING PRIVATE MAIN BELIEVE TO BE 6" CLAY. .
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NOTE 1. THE EXISTING TILE INVERT ELEVATIONS SHOWN ARE THE EXISTING TILE INVERT ELEVATIONS SHOWN ARE APPROXIMATE. 2. THE CONTRACTOR SHALL FIELD VERIFY ALL THE LOCATIONS, THE CONTRACTOR SHALL FIELD VERIFY ALL THE LOCATIONS, ELEVATIONS AND SIZES. 3. THE LOCATION OF THE EXISTING PRIVATE MAIN IS THE LOCATION OF THE EXISTING PRIVATE MAIN IS UNKNOWN. ATTEMPTS TO FIELD LOCATE THE MAIN WERE UNSUCCESSFUL. THE PRIVATE MAIN IS BELIEVED TO RUN PARALLEL TO THE DISTRICT MAIN TO SOMEWHERE NEAR THE JUNCTION OF LATERAL 7 BEFORE VEERING EAST. LOCATE PRIVATE MAIN FROM DOWNSTREAM END AND FOLLOW UPSTREAM UNTIL TILE IS ABOVE ELEVATION 1048.0. 4. NEW DIVERSION ALIGNMENT MAY BE ADJUSTED TO NEW DIVERSION ALIGNMENT MAY BE ADJUSTED TO ACCOMMODATE VARYING LOCATION FROM WHAT IS SHOWN WITH THE ENGINEER'S APPROVAL. 5. IF MAIN CANNOT BE DIVERTED TO WETLAND NOTIFY THE IF MAIN CANNOT BE DIVERTED TO WETLAND NOTIFY THE ENGINEER AND AN ADJUSTED PLAN WILL BE PROVIDED TO CONNECT TO THE NEW MAIN VIA CHANGE ORDER. 6. CONNECT NEW MAIN TO ALL UNKNOWN LATERALS CROSSED CONNECT NEW MAIN TO ALL UNKNOWN LATERALS CROSSED DURING CONSTRUCTION. CONNECTIONS SHALL BE WITH MANUFACTURED INSERT FITTINGS. CONTRACTOR SHALL NOTIFIED THE ENGINEER OF UNKNOWN TILES AND STAKE THE LOCATIONS.
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REMOVE EXISTING PRIVATE MAIN AS SHOWN
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CONNECT TO EXISTING PRIVATE MAIN WITH FITTING OR FIELD COLLAR REPAIR JOINT. SEE SHEET D-1
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DATE
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NO.
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REVISIONS
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DESCRIPTION
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8/15/16
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1
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ISSUED FOR REVIEW ONLY
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EXISTING 18" CONCRETE DISTRICT MAIN
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LOCATE PRIVATE MAIN FROM FOLLOWING FROM DOWNSTREAM
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0
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HORIZ.
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40
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40
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80
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4
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4
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0
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VERT.
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8
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EARTHEN EMBANKMENT
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GRADE OUTLET CHANNEL AND LINE WITH EROSION STONE. (5 TON) EROSION STONE SHALL BE NO HIGHER THAN ELEVATION 1048.0
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F&I 20 LF 8" CMP OUTLET. SEE DETAIL SHEET D-1.
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12/18/19
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2
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ISSUED FOR BID
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INVERT EL.: 1048.0
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1/7/20
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3
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ISSUED FOR BID
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PLACE FILL OVER TILE TO MAINTAIN 3' MIN. COVER. GRADE AT 6:1 (MIN) SIDE SLOPES. GRADE ADJACENT TOPSOIL TO REMOVE LOCAL DEPRESSIONS AND PROVIDE POSITIVE DRAINAGE.
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AS SHOWN
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NWA
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TH
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SCALE:
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CHECKED BY:
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DRAWN BY:
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PROJECT NO.
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SHEET
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LATERAL 7 DIVERSION PLAN & PROFILE WQI WETLAND - HAR862018C HARDIN COUNTY, IOWA
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8563
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T-5
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EXISTING GRADE
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PERMANENT EASEMENT
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DATE
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NO.
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REVISIONS
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DESCRIPTION
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8/15/16
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1
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ISSUED FOR REVIEW ONLY
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GRADE OUTLET CHANNEL AND LINE WITH EROSION STONE. (5 TON) EROSION STONE SHALL BE NO HIGHER THAN ELEVATION 1048.0
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0
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HORIZ.
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40
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40
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80
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4
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4
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0
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VERT.
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8
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F&I BEND FITTING (22.5° + 11.25°)
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F&I 20 LF 18" CMP OUTLET. SEE DETAIL SHEET D-1.
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12/18/19
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2
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ISSUED FOR BID
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INVERT EL.: 1048.0
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NOTE 1. THE EXISTING TILE INVERT ELEVATIONS SHOWN ARE APPROXIMATE. THE EXISTING TILE INVERT ELEVATIONS SHOWN ARE APPROXIMATE. 2. THE CONTRACTOR SHALL FIELD VERIFY ALL THE LOCATIONS, ELEVATIONS AND SIZES. THE CONTRACTOR SHALL FIELD VERIFY ALL THE LOCATIONS, ELEVATIONS AND SIZES. 3. CONNECT NEW MAIN TO ALL UNKNOWN LATERALS CROSSED DURING CONSTRUCTION. CONNECT NEW MAIN TO ALL UNKNOWN LATERALS CROSSED DURING CONSTRUCTION. CONNECTIONS SHALL BE WITH MANUFACTURED INSERT FITTINGS. CONTRACTOR SHALL NOTIFIED THE ENGINEER OF UNKNOWN TILES AND STAKE THE LOCATIONS.
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1/7/20
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3
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ISSUED FOR BID
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CONSTRUCTION EASEMENT
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PLACE FILL OVER TILE TO MAINTAIN 3' MIN. COVER. GRADE AT 6:1 (MIN) SIDE SLOPES. GRADE ADJACENT TOPSOIL TO REMOVE LOCAL DEPRESSIONS AND PROVIDE POSITIVE DRAINAGE.
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AS SHOWN
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NWA
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TH
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SCALE:
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CHECKED BY:
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DRAWN BY:
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PROJECT NO.
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SHEET
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LATERAL 7 & 8 DIVERSION PLAN & PROFILE WQI WETLAND - HAR862018C HARDIN COUNTY, IOWA
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8563
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T-6
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EXISTING GRADE
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EXISTING LATERAL 7. (16" CONCRETE FIELD VERIFY) .
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DATE
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NO.
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REVISIONS
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DESCRIPTION
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8/15/16
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1
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ISSUED FOR REVIEW ONLY
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PROPOSED LATERAL 8 DIVERSION
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0
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HORIZ.
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40
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40
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80
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4
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4
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0
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VERT.
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8
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TILE LOCATE POINT KNOWN LOCATION AND INVERT
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EXISTING LATERAL 8. 6" CLAY.
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PROPOSED LATERAL 7 DIVERSION
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LATERAL 7 OVERFLOW
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REMOVE EXISTING LATERAL 7 AS SHOWN
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CONNECT EXISTING LATERAL 7 TO JUNCTION STRUCTURE WITH 18" STUB OUT AND FITTINGS AS REQUIRED. CONNECT WITH FITTING OR FIELD REPAIR COLLAR (SEE SHEET D-1). NOTE THAT BENDS AFTER STUB OUT MAY BE REQUIRED TO ACCOMMODATE MINIMUM PIPE ANGLE ALLOWED BY STRUCTURE
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CONNECT EXISTING LATERAL 8 (BELIEVED TO BE 10" CLAY) WITH FITTING OR FIELD REPAIR COLLAR. FIELD VERIFY. SEE SHEET D-1
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F&I 72" TALL MARKER POST RHINO TRI-VIEW (PURPLE) OR EQUAL.
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12/18/19
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2
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ISSUED FOR BID
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NOTE 1. THE EXISTING TILE INVERT ELEVATIONS SHOWN ARE THE EXISTING TILE INVERT ELEVATIONS SHOWN ARE APPROXIMATE. 2. THE CONTRACTOR SHALL FIELD VERIFY ALL THE LOCATIONS, THE CONTRACTOR SHALL FIELD VERIFY ALL THE LOCATIONS, ELEVATIONS AND SIZES. 3. THE LOCATION OF THE EXISTING LATERAL 8 IS UNKNOWN THE LOCATION OF THE EXISTING LATERAL 8 IS UNKNOWN BEYOND LOCATE POINT. LOCATE PRIVATE MAIN FROM EITHER KNOWN POINT AND FOLLOW (REMOVE) UPSTREAM UNTIL TILE IS ABOVE ELEVATION 1048.0 4. NEW DIVERSION ALIGNMENT MAY BE ADJUSTED TO NEW DIVERSION ALIGNMENT MAY BE ADJUSTED TO ACCOMMODATE VARYING LOCATION FROM WHAT IS SHOWN WITH THE ENGINEER'S APPROVAL. 5. CONNECT NEW MAIN TO ALL UNKNOWN LATERALS CROSSED CONNECT NEW MAIN TO ALL UNKNOWN LATERALS CROSSED DURING CONSTRUCTION. CONNECTIONS SHALL BE WITH MANUFACTURED INSERT FITTINGS. CONTRACTOR SHALL NOTIFIED THE ENGINEER OF UNKNOWN TILES AND STAKE THE LOCATIONS. 6. CAP UPSTREAM END OF LATERAL 8 BELOW BREAK. CAP UPSTREAM END OF LATERAL 8 BELOW BREAK.
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1/7/20
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3
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ISSUED FOR BID
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AS SHOWN
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NWA
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TH
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SCALE:
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CHECKED BY:
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DRAWN BY:
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PROJECT NO.
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SHEET
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LATERAL 7 OVERFLOW PLAN & PROFILE WQI WETLAND - HAR862018C HARDIN COUNTY, IOWA
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8563
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T-7
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EXISTING GRADE
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REMOVE EXISTING LATERAL 7 FROM CONNECTION WITH MAIN TO NEW STRUCTURE
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OUTLET MAIN
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LATERAL 8 DIVERSION
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DATE
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NO.
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REVISIONS
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DESCRIPTION
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8/15/16
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1
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ISSUED FOR REVIEW ONLY
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0
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HORIZ.
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40
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40
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80
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4
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4
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0
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VERT.
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8
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LATERAL 7 DIVERSION
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CONNECT TO EXISTING LATERAL 7 WITH 18" STUB OUT AS REQUIRED. CONNECT WITH FITTING OR FIELD REPAIR COLLAR. SEE SHEET D-1
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EXISTING LATERAL 8
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LAT 7 JUNCTION
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OUTLET JUNCTION
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12/18/19
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2
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ISSUED FOR BID
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NOTE 1. THE EXISTING TILE INVERT ELEVATIONS SHOWN ARE APPROXIMATE. THE EXISTING TILE INVERT ELEVATIONS SHOWN ARE APPROXIMATE. 2. THE CONTRACTOR SHALL FIELD VERIFY ALL THE LOCATIONS, ELEVATIONS AND SIZES. THE CONTRACTOR SHALL FIELD VERIFY ALL THE LOCATIONS, ELEVATIONS AND SIZES. 3. CONNECT NEW MAIN TO ALL UNKNOWN LATERALS CROSSED DURING CONSTRUCTION. CONNECT NEW MAIN TO ALL UNKNOWN LATERALS CROSSED DURING CONSTRUCTION. CONNECTIONS SHALL BE WITH MANUFACTURED INSERT FITTINGS. CONTRACTOR SHALL NOTIFIED THE ENGINEER OF UNKNOWN TILES AND STAKE THE LOCATIONS.
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1/7/20
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3
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ISSUED FOR BID
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AS SHOWN
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NWA
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TH
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SCALE:
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CHECKED BY:
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DRAWN BY:
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PROJECT NO.
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SHEET
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DETAILS WQI WETLAND - HAR862018C HARDIN COUNTY, IOWA
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8563
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D-1
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DATE
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NO.
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REVISIONS
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DESCRIPTION
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8/15/16
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1
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ISSUED FOR REVIEW ONLY
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FIELD TILE REPAIR JOINT DETAIL
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PLATE NO.
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REVISED:
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SHEET:
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2/01/08
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FINAL GRADE
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WRAP JOINT TIGHTLY IN CLASS I NON-WOVEN GEOTEXTILE
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CAST IN PLACE CONCRETE ENCASEMENT
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CLASS I NON-WOVEN GEOTEXTILE
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DRAIN TILE OUTLET
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PLATE NO.
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REVISED:
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SHEET:
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1 OF 1
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8/11/18
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WMA-01
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2'-0"
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2'-0"
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ANIMAL GUARD
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END OF OUTLET PIPE MUST EXTEND TO THE TOE OF THE DITCH SIDE SLOPE OR TO THE AREA PROTECTED FROM EROSION
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NON-PERF. CMP.
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SUBSURFACE DRAIN OR
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SUBSURFACE DRAIN OR
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CROSS SECTION AT CENTERLINE OF PIPE
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RELIEF WELL DETAIL
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JUNCTION DETAIL
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1. DETAIL TAKEN FROM ADS NYLOPLAST DETAIL TAKEN FROM ADS NYLOPLAST 2. INSTALL STRUCTURE ACCORDING TO INSTALL STRUCTURE ACCORDING TO MANUFACTURER'S RECOMMENDATIONS
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NYLOPLAST DRAIN BASIN
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CRUSHED STONE
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DOMED GRATE
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CONNECTING TILE LINES
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1. DETAIL TAKEN FROM ADS NYLOPLAST DETAIL TAKEN FROM ADS NYLOPLAST 2. INSTALL STRUCTURE ACCORDING TO INSTALL STRUCTURE ACCORDING TO MANUFACTURER'S RECOMMENDATIONS
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NYLOPLAST INLINE DRAIN
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CRUSHED STONE
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DOMED GRATE
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CONNECTING TILE LINES
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90° BEND FITTING, HDPEOR SCH 40 PVC
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12/18/19
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2
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ISSUED FOR BID
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1/7/20
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3
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ISSUED FOR BID
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AS SHOWN
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NWA
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TH
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SCALE:
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CHECKED BY:
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DRAWN BY:
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PROJECT NO.
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SHEET
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DETAILS WQI WETLAND - HAR862018C HARDIN COUNTY, IOWA
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8563
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D-2
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DATE
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NO.
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REVISIONS
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DESCRIPTION
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8/15/16
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1
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ISSUED FOR REVIEW ONLY
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12/18/19
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2
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ISSUED FOR BID
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4'-1"
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3'-6'
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2'-6"
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15"
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36"
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30"
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18"
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4'-8"
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4'-1"
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PIPE DIA
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12"
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X
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3'-0"
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4'-3"
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5'-0"
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4'-0"
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9'-3"
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7'-6"
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DIMENSIONS
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2'-0"
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Y
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H
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W
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2,700
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8,100
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6,200
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2,600
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2,700
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WEIGHT
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3'-0"
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3'-0"
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3'-2"
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3'-2"
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24"
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21"
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3'-0"
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3'-0"
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5'-10"
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5'-10"
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4,200
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4,300
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(LBS)
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FOR PIPE
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HEADWALL
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BLOCKOUT HOLES
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PRECAST CONCRETE
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PIPE
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TOP VIEW
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FRONT VIEW
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6"
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SIDE VIEW
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4'-11"
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48"
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42"
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5'-10"
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6'-0"
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12'-6"
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11,000
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4'-11"
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5'-10"
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6'-0"
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12'-6"
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11,000
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2'-6"
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3'-0"
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4'-3"
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2'-0"
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2'-6"
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3'-0"
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4'-3"
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2'-0"
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N/A
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9"
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9"
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Z
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12"
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12"
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N/A
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N/A
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N/A
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N/A
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HW-12
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HW-15
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HW-18
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HW-21
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HW-24
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HW-30
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HW-36
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HW-42
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HW-48
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MODEL
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SPECIFICATIONS
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REINFORCEMENT:
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CONCRETE:
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GRADE 60 REINFORCED. NO. 4 STEEL REBAR TO CONFORM TO ASTM A615 ON REQUIRED CENTERS OR EQUAL. BAR BENDING AND PLACEMENT SHALL WITH THE LATEST ACI STANDARDS.
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CLASS II CONCRETE WITH OF DESIGN STRENGTH OF 4500 PSI AT 28 DAYS. UNIT IS OF MONOLITHIC CONSTRUCTION INCLUDING WALLS AND FLOOR.
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FOOTING ON SIZES 30" THRU 36"
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NOTE: HEADWALL DESIGN SHALL BE SIMILAR TO DETAIL SHOWN, AND SHALL INCLUDE PRECAST APRON AND WING WALLS. VARIATIONS IN PRECAST UNITS WILL BE CONSIDERED.
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1/7/20
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3
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ISSUED FOR BID
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TYPICAL HEADWALL DETAIL
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INTERNAL DIVERSION BERM DETAIL
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TOP ELEVATION" 1047.5
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3:1
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3:1
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COMPACTED EARTH FILL
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6" MIN TOPSOIL
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AS SHOWN
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NWA
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TH
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SCALE:
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CHECKED BY:
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DRAWN BY:
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PROJECT NO.
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SHEET
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WATER LEVEL CONTROL STRUCTURE PLAN WQI WETLAND - HAR862018C HARDIN COUNTY, IOWA
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8563
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S-1
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DATE
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NO.
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REVISIONS
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DESCRIPTION
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8/15/16
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1
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ISSUED FOR REVIEW ONLY
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F&I CONTROL STRUCTURE IDOT TYPE 513 (MODIFIED 36"X36") USE SW-604 TYPE 4C CASTING
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F&I THREE (3) 25-FOOT LONG 8" DUAL WALL PERFORATED DRAINS WITH MANUFACTURER CAPS ON ENDS.
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F&I 18" AGRI-DRAIN WATER LEVEL CONTROL STRUCTURE (5 FOOT UNIT HEIGHT) WITH 12 5" PVC STOP LOGS AND MANUFACTURER LIFTING HANDLE
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COMPACTED EARTHEN EMBANKMENT
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EXISTING GRADE (APPROXIMATE)
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EL.: 1048.0
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NORMAL POOL ELEVATION
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EL.: 1049.75
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EL.: 1048.5
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EL.: 1043.0
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EL.: 1047.0
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EL.: 1045.0
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18" OUTLET PIPE (WETLAND OUTLET)
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ATTACH AGRI-DRAIN STRUCTURE TO CONCRETE USING 8 (4 ON EACH SIDE, EVENLY SPACED) 6-INCH STAINLESS STEEL ANCHORS
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PROVIDE WATER-TIGHT CONNECTION TO AGRI-DRAIN STRUCTURE WITH MANUFACTURER FITTINGS
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STRUCTURE SHALL BE PRE-CAST WITH DOG-HOUSE LARGER THAN PIPE. INSERT PIPE THROUGH DOG-HOUSE & GROUT ANNULAR SPACE.GROUT ANNULAR SPACE.
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2" CLEAN CRUSHED AGGREGATE (50 TONS)
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IDOT CLASS E RIPRAP
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TYPICAL SECTION
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PROFILE VIEW
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PLAN VIEW
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PLACE CLASS I NON-WOVEN GEOTEXTILE UNDER ROCK
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PLACE STRUCTURE ON 12" LAYER OF " CRUSHED AGGREGATE34" CRUSHED AGGREGATE
