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D
42

Poor Water Quality

Harlem, MT 59526

Blaine County · Population served: 4,102

Water Systems Serving This Area

🏔
FORT BELKNAP AGENCY WATER SYSTEM
Surface water · Pop. 2,100
PWSID: 083090041
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HAYS/WHITE COW CANYON WS
Groundwater · Pop. 840
PWSID: 083090044
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OLD HAYS
Groundwater · Pop. 80
PWSID: 083090045
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MNIHNAPA WATER SYSTEM
Groundwater · Pop. 220
PWSID: 083090047
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HARLEM CITY OF
Surface water · Pop. 820
PWSID: MT0000239

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
3.0
15 ppb 1 ppb Warning

Violation History (Last 5 Years)

161Total (5yr)
118Health-Based
34Major