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Blue Diamond 2019 Water Quality Summary - North Well

Data is from the Blue Diamond Distribution System, the Certain Teed Gypsum Company's North Well and the Blue Diamond Blending Tank as the Entry Points to the Blue Diamond Distribution System
Substance Average Value MCL Units
ALKALINITY 209 N/A ppm
ALPHA EMITTERS <3 15 pCi/L
ALUMINUM <5 200 ppb (1)
ANTIMONY <0.4 6 ppb
ARSENIC 0.9 10 ppb
BARIUM 0.03 2 ppm
BERYLLIUM <0.4 4 ppb
BROMIDE 88 N/A ppb
CADMIUM <0.5 5 ppb
CALCIUM 89 N/A ppm
CHLORIDE 9.4 400 ppm (1)
CHLORINE RESIDUAL (Dist System) 0.9 4.0 (2) ppm
CHROMIUM <3 100 ppb
COLIFORM, TOTAL 0 ≤1 number samples positive per month
COLOR, True 2 15 PCU (1)
CONDUCTIVITY 766 N/A µS/cm
COPPER <0.005 1.0 ppm (1)
CYANIDE <25 200 ppb
FLUORIDE 0.2 4.0
2.0
ppm
ppm (1)
HALOACETIC ACIDS (Total Regulated) <1 60 ppb
HARDNESS 381
22
N/A ppm
gpg
IRON <50 600 ppb (1)
LEAD <0.3 N/A ppb
MAGNESIUM 39 150 ppm (1)
MANGANESE <5 100 ppb (1)
MBAS <100 500 ppb (1)
MERCURY <0.2 2 ppb
MOLYBDENUM <5 N/A ppb
NICKEL <5 N/A ppb
NITRATE (as NITROGEN) 1 10 ppm
NITRITE (as NITROGEN) <0.02 1 ppm
ODOR 0 3 TON (1)
pH 7.5 6.5 - 8.5 pH units (1)
POTASSIUM 1.8 N/A ppm
RADIUM 226 AND RADIUM 228 (Combined) <1 5 pCi/L
SATURATION INDEX 0.29 N/A N/A
SELENIUM 2 50 ppb
SILICA 13 N/A ppm
SILVER <5 100 ppb (1)
SODIUM 11 N/A ppm (3)
SULFATE 186 500 ppm (1)
TEMPERATURE 21.1 N/A deg C
THALLIUM <0.2 2 ppb
TOTAL DISSOLVED SOLIDS 498 1000 ppm (1)
TRIHALOMETHANES (Total) 1 80 ppb
TURBIDITY 0.8 N/A NTU
URANIUM 2 30 ppb
VANADIUM <5 N/A ppb
ZINC 7 5000 ppb (1)
 
Substance Average Value MCL Units
(1,2,4-)TRICHLOROBENZENE <0.5 70 ppb
1,1,1-TRICHLOROETHANE <0.5 200 ppb
1,1,2-TRICHLOROETHANE <0.5 5 ppb
1,1-DICHLOROETHYLENE <0.5 7 ppb
1,2 DICHLOROPROPANE <0.5 5 ppb
1,2 -DICHLOROBENZENE <0.5 600 ppb
1,2-DICHLOROETHANE <0.5 5 ppb
1,4 -DICHLOROBENZENE <0.5 75 ppb
2,3,7,8-TCDD (DIOXIN) <0.005 0.03 ppt
2,4-D <0.1 70 ppb
ALACHLOR <0.1 2 ppb
ATRAZINE <0.05 3 ppb
BENZENE <0.5 5 ppb
CARBOFURAN <0.5 40 ppb
CARBON TETRACHLORIDE <0.5 5 ppb
CHLORDANE <0.1 2 ppb
CHLOROBENZENE <0.5 100 ppb
cis-1,2-DICHLOROETHYLENE <0.5 70 ppb
DALAPON <1 200 ppb
DI (2-ETHYLHEXYL) ADIPATE <0.6 400 ppb
DI (2-ETHYLHEXYL) PHTHALATE <0.6 6 ppb
DIBROMOCHLOROPROPANE <0.01 0.2 ppb
DICHLOROMETHANE <0.5 5 ppb
DINOSEB <0.2 7 ppb
DIQUAT <0.4 20 ppb
ENDOTHALL <20 100 ppb
ENDRIN <0.01 2 ppb
ETHYLBENZENE <0.5 700 ppb
ETHYLENE DIBROMIDE <0.01 0.05 ppb
GLYPHOSATE <6 700 ppb
HEPTACHLOR EPOXIDE <0.01 0.2 ppb
HEPTACHLOR (H-34, HEPTOX) <0.01 0.4 ppb
HEXACHLOROBENZENE <0.05 1 ppb
HEXACHLOROCYCLOPENTADIENE <0.05 50 ppb
LINDANE <0.01 0.2 ppb
METHOXYCHLOR <0.05 40 ppb
MTBE <0.5 N/A ppb
OXAMYL (VYDATE) <0.5 200 ppb
PAHs (benzo(a)pyrene) <0.02 0.2 ppb
PENTACHLOROPHENOL <0.04 1 ppb
PICLORAM <0.1 500 ppb
POLYCHLORINATED BIPHENYLS <0.1 0.5 ppb
SILVEX (2,4,5 - TP) <0.2 50 ppb
SIMAZINE <0.05 4 ppb
STYRENE <0.5 100 ppb
TETRACHLOROETHYLENE <0.5 5 ppb
TOLUENE <0.5 1000 ppb
TOXAPHENE <0.5 3 ppb
trans-1,2 DICHLOROETHYLENE <0.5 100 ppb
TRICHLOROETHYLENE <0.5 5 ppb
VINYL CHLORIDE <0.5 2 ppb
XYLENES <0.5 10,000 ppb
  • (1) State of Nevada Secondary Standard
  • (2) MRDL
  • (3) Monitoring requirement only, no MCL

"<" - less than

µS/cm - Micro Siemens per centimeter

gpg - grains per gallon

MCL - Maximum Contaminant Level Set by EPA

MRDL - Maximum Residual Disinfectant Level

N/A - Not applicable, No Standard Set

NTU - Nephelometric Turbidity Unit

pCi/L - picocuries per liter

PCU - Platinum Cobalt Units

ppb - parts per billion

ppm - parts per million

ppt - parts per trillion

TON - threshold odor number