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Lakeview Mountains
LakeElsinore
CanyonLake
Lake Mathews
Riverside
Beaumont
Lake Perris
Moreno Valley
Perris San Jacinto
Hemet
§̈¦215
·|}þ60
Potrero CreekMystic Lake
San Jacinto River
Salt Creek
Temescal Creek
Perris-NorthPerris-North5.2 mg/L Nitrate-N5.2 mg/L Nitrate-N
570 mg/L TDS570 mg/L TDS
Hemet-SouthHemet-South4.1 mg/L Nitrate-N4.1 mg/L Nitrate-N
730 mg/L TDS730 mg/L TDS
Perris-SouthPerris-South2.5 mg/L Nitrate-N2.5 mg/L Nitrate-N
1260 mg/L TDS1260 mg/L TDS
San Jacinto-Upper PressureSan Jacinto-Upper Pressure1.4 mg/L Nitrate-N1.4 mg/L Nitrate-N
320 mg/L TDS320 mg/L TDS
Lakeview/Hemet-NorthLakeview/Hemet-North1.8 mg/L Nitrate-N1.8 mg/L Nitrate-N
520 mg/L TDS520 mg/L TDS
San Jacinto-Lower PressureSan Jacinto-Lower Pressure1 mg/L Nitrate-N1 mg/L Nitrate-N
520 mg/L TDS520 mg/L TDS
MenifeeMenifee2.8 mg/L Nitrate-N2.8 mg/L Nitrate-N
1020 mg/L TDS1020 mg/L TDS
ElsinoreElsinore1 mg/L Nitrate-N1 mg/L Nitrate-N
480 mg/L TDS480 mg/L TDS
CanyonCanyon2.5 mg/L Nitrate-N2.5 mg/L Nitrate-N
230 mg/L TDS230 mg/L TDS
Sources: Esri, USGS, NOAA
Figure 1: San Jacinto Watershed and Lake ElsinoreFigure 1: San Jacinto Watershed and Lake ElsinoreGroundwater Management ZonesGroundwater Management Zones
2004 Basin Plan Groundwater Management Zones
Agricultural Land UseCounty of Riverside - 2016
Undifferentiated FarmlandLakes and Resevoirs
Management ZoneNitrate-NGroundwater Objective (mg/L)TDS Groundwater Objective (mg/L) RiversideRiverside
San DiegoSan Diego
OrangeOrange
San BernardinoSan BernardinoLos AngelesLos Angeles
Source: Esri, DigitalGlobe,GeoEye, EarthstarGeographics, CNES/AirbusDS, USDA, USGS,AeroGRID, IGN, and the GIS
Santa Ana River WatershedRWQCB Region 8 Boundary
¢0 2 4 6 8 101
Miles
0 2 4 6 8 10 12 141Kilometers