Blue Diamond 2023 Water Quality Summary - North Well

Data is from the Blue Diamond Distribution System and the Entry Points to Distribution System (Certain Teed Gypsum Company's North Well and the Blue Diamond Blending Tank)
Substance	Average Value	MCL	Units
ALKALINITY, as HCO3	199	N/A	ppm
ALPHA PARTICLES	<3	15	pCi/L
ALUMINUM	<5	200	ppb ⁽¹⁾
ANTIMONY	<0.4	6	ppb
ARSENIC	0.8	10	ppb
BARIUM	0.04	2	ppm
BERYLLIUM	<0.4	4	ppb
BROMIDE	85	N/A	ppb
CADMIUM	<0.5	5	ppb
CALCIUM	88	N/A	ppm
CHLORIDE	9.3	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	<1	15	PCU ⁽¹⁾
CONDUCTIVITY	756	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	382 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	2	3	TON ⁽¹⁾
pH	7.6	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	0.33	N/A	N/A
SELENIUM	1	50	ppb
SILICA	13	N/A	ppm
SILVER	<5	100	ppb ⁽¹⁾
SODIUM	11	N/A	ppm ⁽³⁾
SULFATE	182	500	ppm ⁽¹⁾
TEMPERATURE	20.7	N/A	deg C
THALLIUM	<0.2	2	ppb
TOTAL DISSOLVED SOLIDS	480	1000	ppm ⁽¹⁾
TRIHALOMETHANES (Total)	3	80	ppb
TURBIDITY	<0.10	N/A	NTU
URANIUM	2	30	ppb
VANADIUM	<5	N/A	ppb
ZINC	<5	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

"<" - 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

TON - threshold odor number