Water Quality in Sidney, MT (59270)

EPA violation data for public water systems serving ZIP code 59270.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

8,571

Population

28

Water Systems

76

Violations (5yr)

11

Health-Based

Location

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Water Systems Serving This Area (28)

Sidney City Of

Groundwater 5,000 people served
0 violations

Eagles Landing Work Camp

Groundwater 730 people served
0 violations

A&W Rootbeer Stand

Groundwater 400 people served
0 violations

Meadow Village Water District

Groundwater 250 people served
0 violations

Triangle Nite Club

Groundwater 200 people served
0 violations

Pizza House

Groundwater 200 people served
0 violations

Prewitt Subdivision

Groundwater 130 people served
0 violations

Hilltop Estates

Groundwater 125 people served
0 violations

Sidney Richland County Airport Unapprove

All resolved
Groundwater 115 people served
8 violations (5yr) · All resolved

Cattlemen'S Cafe

All resolved
Groundwater 100 people served
3 violations (5yr) · All resolved

M And M Cafe

Groundwater 100 people served
0 violations

Richland Co Valley View Wua

9 health-based
Groundwater 85 people served
15 violations (5yr) · 9 health-based
Lead tested: 5 ppb (limit: 15 ppb)

Rau School District No 21

All resolved
Groundwater 80 people served
7 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Eagle Rv Park

2 health-based
Groundwater 80 people served
28 violations (5yr) · 2 health-based · All resolved

Sidney Elks Club

Groundwater 75 people served
0 violations

Central Water Conditioning

Purchased groundwater 50 people served
6 violations (5yr)
Lead tested: 0 ppb (limit: 15 ppb)

Sidney Public Library

Groundwater 50 people served
0 violations

Angus Ranchhouse Motel

Groundwater 50 people served
0 violations

Frontier Trailer Court

Groundwater 50 people served
0 violations

Dutch Mill Drive In

Groundwater 50 people served
0 violations

Mount Pleasant Estates

All resolved
Groundwater 45 people served
3 violations (5yr) · All resolved
Lead tested: 3 ppb (limit: 15 ppb)

Green Acres Rv Park Sidney

Groundwater 35 people served
0 violations

Jp'S Lounge

Groundwater 25 people served
0 violations

Montana Dakota Utilities Co

Surface water 25 people served
0 violations

Sidney Gymnastics Club

All resolved
Groundwater 25 people served
2 violations (5yr) · All resolved

R-5 Trailer Court

Groundwater 25 people served
0 violations

North Drive Mobile Home Ct

All resolved
Groundwater 8 people served
4 violations (5yr) · All resolved

Sidney Circle Homeowners Assn

Groundwater 0
0 violations

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

27 violations
All resolved
Groundwater RuleHealth-Based
17 violations
All resolved
TTHMHealth-Based
9 violations
Has active
Lead and Copper RuleMonitoring

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

9 violations
Has active
E. COLIMonitoring
4 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

4 violations
All resolved
BromateMonitoring
4 violations
All resolved
Nitrate-NitriteMonitoring
2 violations
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jul 2025

How Does This Compare?

Sidney (59270) has more violations than 95% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 76.

Fewer violations 95th percentile More violations

Recommended Water Filters

Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.

Activated Carbon Filter

Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.

Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor

Look for:NSF/ANSI 42 & 53 certified

UV Water Purifier

Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.

Targets:E. coli, Coliform, Giardia, Cryptosporidium

Look for:NSF/ANSI 55 (Class A) certified

Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.

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