Water Quality in Great Falls, MT (59403)
EPA violation data for public water systems serving ZIP code 59403.
No Health-Based Violations
None of the 49 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are15 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 74% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
49
Water Systems
15
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (49)
Source Giant Springs Inc
All resolvedDearborn N Craig Rest Stop
All resolvedArmington Jct Belt Rest Stop
All resolvedDutton Rest Stop
All resolvedSilver City Saloon
Mortimer Gulch Campground
Christ Church Of Great Falls
Many Pines Campground
Camp Rotary Club Monarch
All resolvedOpheim Border Station
Kings Hill Campground
Abbco Inc.
Willow Creek Ycc
Cobblestone Court
H2o To Go - Pennington'S
Oasis Water Service
Morgan Border Station
Thain Creek Campground
Scobey Border Station
Home Gulch Cg Well No 1
Logging Cr Cg Upper Well No 1
Belt Creek Ranger Station
Logging Cr Cg Lwr Well No 3
H2o To Go - Conrad
Benchmark Campground Well No 3
Wild Horse Border Station
Cave Mountain Cg Well No 2
Spring Creek Campground
Cave Mountain Cg Well No 1
Home Gulch Cg Well No 2
Woodlake Campground
Cave Mountain Cg Well No 1
Cave Mountain Cg Well No 3
Whitetail Border Station
Aspen Campground
Benchmark Cg Well No 2
Indian Hill Campground
H2o To Go - Great Falls
Crystal Lake Cg Well No 2
Dry Wolf Cg System No 2
Cedar Bay Lodge
Moose Creek Campground
Grasshopper Cg Well No 2
Home Gulch Cg Well No 3
Jumping Creek Cg Well No 2
Grasshopper Cg Well No 1
Jumping Creek Cg Well No 1
Straight Creek Packer Corral
Dry Wolf Cg Well No 1
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2024
How Does This Compare?
Great Falls (59403) has more violations than 74% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 15, most of which are monitoring/reporting issues.
Water Filter Recommendations
No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.