PERFORATED RISER AND INLET(SEE TABLE FOR DIMENSIONSAND NUMBER

PIPE SIZE ADAPTER(IF NECESSARY)

8FT WIDE GRAVEL BENCH DRAIN

TEMPORARY 12" PERFORATEDUNDERDRAIN PIPE

UNDERDRAIN BACKFILLSURROUND, TYPE C (MDOT 703.22)

UNDERDRAIN BACKFILL TYPE BSURROUND (MDOT 703.22)

FILTER FABRIC SURROUND - SIDESAND BOTTOM ONLY

ELEV A

ELEV D

3'-0

" EM

BED

MEN

T

NOTE:

BAFFLES MAY BE NECESSARY TO ENSUREADEQUATE FLOW LENGTH BETWEEN INLETS &OUTLETS (SEE PLAN VIEW FOR LOCATION.BAFFLES SHALL COMPRISE 4"x4" POSTS @ 8.0'OC W/ 1/2" PLYWOOD BOARD.

BAFFLE (SEE NOTE)ELEVATION A

ELEVATION D

BASIN NUMBER

1 2 3 462.67 62.00'

62.00' 61.50'

57.50'

57.00'

48.50'

48.00'

RISER DIA.

# OF RISERS

12"' 10"

1 2

12"'

4

12"'

2

2" X 12" PRESSURE TREATED BOARD SETTOP LEVEL WITH SPILLWAY - SET BOTTOM

IN 6" CONCRETE OR STIFF CLAYTOP OFEMBANKMENT

WOVEN GEOTEXTILE UNDERLAY MIRAFI500X OR EQUAL

SPILLWAY ELEVATION= SEE PLAN VIEW

21

1

RIPRAP SPILLWAYD50 = 4", MIN. 10" DEEP2

CLAY CORE OR COMMON BORROWWITH IMPERVIOUS LINER SURROUND

WOVEN GEOTEXTILE - CONTINUEOVER SPILLWAY BOARD

12" - 6" REDUCING TEE

SURROUND RISER W/ MIN 24" UNDERDRAINBACKFILL MATERIAL, TYPE C (MDOT 703.22)

EXCAVATE SUMP AND STABILIZE FLOOR WITH GEOTEXTILE FABRICAND GRANULAR BORROW

3'-0

" EM

BED

MEN

T

NOTE:

BAFFLES MAY BE NECESSARY TO ENSUREADEQUATE FLOW LENGTH BETWEEN INLETS &OUTLETS (SEE PLAN VIEW FOR LOCATION.BAFFLES SHALL COMPRISE 4"x4" POSTS @ 8.0'OC W/ 1/2" PLYWOOD BOARD.

BAFFLE (SEE NOTE)

TEMPORARY 12"Ø PERFORATEDHDPE RISER (AASHTO CLASS II

PERFORATIONS)

DIRECT DRAIN TOSTABILIZED OUTLET

6

0

60

6

0

60

TEMPORARY SEDIMENT BASIN NUMBER 3BOTTOM = 54.0FT

TOP = 59.15FT125FT LONG GRAVEL BENCH

DRAIN WITH TWO 12" DIAMETERPERFORATED RISERS

12" HDPE CULVERTOUTLET INVERT= 54.0FT

12" HDPE CULVERTOUTLET INVERT= 54.0FT

INSTALL BAFFLES ALONG CENTER OFBASIN - SEE DETAIL THIS SHEET

20FT LONG EMERGENCYOVERFLOW WEIR, CREST

ELEVATION = 58.15FT

4

5

5

04

5

5

0

4

5

5

0

4

5

4

5

5

04

5

5

0

4

5

5

0

4

5

TEMPORARY SEDIMENT BASIN NUMBER 4BOTTOM = 45.0FT

TOP = 50.10FT

125FT LONG GRAVEL BENCHDRAIN WITH TWO 12" DIAMETER

PERFORATED RISERS

12" HDPE CULVERTOUTLET INVERT= 43.0FT

INSTALL BAFFLES ALONG CENTER OFBASIN - SEE DETAIL THIS SHEET

20FT LONG EMERGENCY OVERFLOWWEIR, CREST ELEV. = 49.10FT

CURRENT ISSUE STATUS:

REV DESCRIPTION DATE

C COPYRIGHT 2016 SMRT INC.

TRUE NORTH:

0

SMRT Architects and Engineers144 Fore StreetPortland, Maine 04104

1.877.700.7678www.smrtinc.com

PROJECT MANAGER:PROJECT NO: 18076ADB

JOB CAPTAIN: SP

NORDIC AQUAFARMS

285 NORTHPORT AVENUE

BELFAST, MAINE

ARCHITECTUREENGINEERING PLANNING INTERIORS ENERGY

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4-29-19

NOT FOR CONSTRUCTION

Ransom Consulting Engineers and Scientists400 Commercial Street, Suite 400Portland, Maine 04101

0 NRPA-PRINT FOR NAF REVIEW 4-29-19

SCALE:

SHEET TITLE:

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A/E OF RECORD:

SMRT FILE: SHEET No.

EROSION & SEDIMENT

CONTROL DETAILS

CE504

CE501-18076

AS SHOWN

WSM

2"1"1/2" 3"