Page 115 - Beaumont Basin Watermaster

Maximum Value 0.5 1 10 3 380 1 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.02 1 0 0 2 0 0.5 5 10 0.2 0.96 2 1 0.5 0.5 0.5 5 4

Average Value 1 1 10 3 237 1 0 0 1 1 1 1 1 1 0 1 0 0 2 0 0 5 10 0 0 2 1 1 1 1 5 4

Wells Exceeding CA MCLs 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

Wells Sampled 6 6 6 31 33 33 31 31 30 30 30 30 30 30 27 13 4 4 6 4 31 30 31 4 28 8 12 30 30 30 15 33

DLR 0.5 1 10 3 1 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.02 1 4 25 2 5 5 10 0.2 2 1 0.5 0.5 0.5 5 4

Public Health Goal zero 500 2 100 zero 40 10000 7 MFL

Beaumont Basin Watermaster Water Quality Analysis Summary (2009-2013) for Drinking Water Production Wells California California Secondary Primary MCL MCL 1 500 70 5 13 500 2 6 100 0.05 2 20 700 7 18 1750 1200 7 5 20 1 70 400 6 Page 3 of 3

Federal Federal Secondary Primary MCL MCL 1 500 70 500 2 70 100 0.05 2 20 700 7 40 10000 7 5 400

Units µg/L µg/L µg/L µg/L mg/L ug/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L MFL NTU µg/L µg/L µg/L µg/L µg/L µg/L ug/L

Analyte Total Filterable Residue @ 180 C (TDS) cis-1,2-Dichloroethylene (c-1,2-DCE) (FURADAN) Trichlorotrifluoroethane (FREON 113)
Hexachlorobenzene Picloram 2,4-D Methyl tert-Butyl Ether (MTBE) Mercury (Hg) Styrene 1,2,4-Trimethylbenzene Isopropylbenzene (Cumene) n-Propylbenzene 1,3,5-Trimethylbenzene sec-Butylbenzene tert-Butylbenzene Ethylene Dibromide (EDB) Alachlor (ALANEX) Diquat Glyphosate (DNBP) Dinoseb Carbofuran Total Xylenes (m,p, & o) Methyl Isobutyl Ketone (MIBK) Asbestos Turbidity, Laboratory Molinate (ORDRAM) Thiobencarb (BOLERO) 2-Chlorotoluene 4-C