YNP-MAMMOTH HOT SPRINGS

WY ยท PWS ID WY5680092 ยท Community water system

79
contaminants tested
16
detected
2,600
people served
Water source
Surface water
Ownership
Federal government
Counties served
Park

Other contaminants detected

ContaminantMaxDetection rateSourcePeriod
Nitrate-Nitrite 170 UG/L 16/18 SYR4 2012โ€“2019
TTHM 51 UG/L 14/14 SYR4 2012โ€“2019
COPPER, FREE 180 UG/L 12/12 SYR4 2015โ€“2018
Chloroform 49 UG/L 11/11 SYR4 2013โ€“2019
LEAD SUMMARY 0.0040 mg/L 11/11 LCR 2024
Bromodichloromethane 2.1 UG/L 10/11 SYR4 2013โ€“2019
Total Haloacetic Acids (HAA5) 42 UG/L 8/8 SYR4 2012โ€“2019
Dichloroacetic Acid 22 UG/L 5/5 SYR4 2013โ€“2019
Fluoride 200 UG/L 5/10 SYR4 2012โ€“2019
Trichloroacetic Acid 15 UG/L 5/5 SYR4 2013โ€“2019
Barium 70 UG/L 4/10 SYR4 2012โ€“2019
Lead 2 UG/L 3/12 SYR4 2015โ€“2018
Monochloroacetic acid 1.7 UG/L 3/5 SYR4 2013โ€“2019
Combined Radium (-226 and -228) 1.5 PCI/L 1/1 SYR4 2019
Combined Uranium 1 UG/L 1/1 SYR4 2019
Gross Alpha, Excl. Radon and U 5.4 PCI/L 1/1 SYR4 2019
63 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane2,4,5-TP2,4-DAntimony, TotalArsenicAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalBromoformCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDibromoacetic acidDibromochloromethaneDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateHEXACHLOROBENZENEHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidOXAMYLPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene

Areas served

YELLOWSTONE NP

Utility contact

Contact
HOFFMAN, STEVEN
Email
steven_hoffman@nps.gov