Water Quality in Fort Collins, CO (80537)

EPA violation data for public water systems serving ZIP code 80537.

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

44,425

Population

22

Water Systems

54

Violations (5yr)

3

Health-Based

Location

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Water Systems Serving This Area (22)

Ft Collins City Of

All resolved
Surface water 179,901 people served
4 violations (5yr) · All resolved
Lead tested: 2.8 ppb (limit: 15 ppb)

Greeley City Of

All resolved
Surface water 132,310 people served
5 violations (5yr) · All resolved
Lead tested: 3 ppb (limit: 15 ppb)

Loveland City Of

All resolved
Surface water 95,471 people served
1 violation (5yr) · All resolved
Lead tested: 3.3 ppb (limit: 15 ppb)

Ft Collins Loveland Wd

Purchased surface water 63,532 people served
0 violations
Lead tested: 2 ppb (limit: 15 ppb)

East Larimer County Wd

All resolved
Purchased surface water 27,944 people served
8 violations (5yr) · All resolved
Lead tested: 3.9 ppb (limit: 15 ppb)

Csu Main And West Housing Campus

Purchased surface water 27,375 people served
9 violations (5yr)
Lead tested: 8 ppb (limit: 15 ppb)

Little Thompson Wd

Purchased surface water 25,654 people served
0 violations

Viestenz Smith Mtn Park

Groundwater 403 people served
0 violations

Parkview Mobile Home Park

Groundwater 350 people served
0 violations

Pleasant View Mobile Home Park

Groundwater 180 people served
0 violations

Newell Warnock Wa

1 health-based
Surface water 160 people served
2 violations (5yr) · 1 health-based · All resolved
Lead tested: 2.5 ppb (limit: 15 ppb)

Meadow Village Mobile Home Park

Purchased surface water 150 people served
6 violations (5yr)

Shire Mobile Home Park

Purchased surface water 150 people served
6 violations (5yr)

Larimer County Parks Carter Lake

1 health-based
Groundwater 50 people served
9 violations (5yr) · 1 health-based

Blue Bird Mobile Home Park

1 health-based
GUP 38 people served
4 violations (5yr) · 1 health-based · All resolved

Seven Pines Campground

Groundwater 18 people served
0 violations

Bureau Of Reclamation

Surface water 0
0 violations

Grays Cafe No 6

Groundwater 0
0 violations

Jammer Lounge

Groundwater 0
0 violations

Carter Valley Cg

Groundwater 0
0 violations

Bald Mountain Wa

Surface water 0
0 violations

Flat Iron Cg

Purchased surface water 0
0 violations

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

15 violations
Has active
Surface Water Treatment RuleHealth-Based
9 violations
All resolved
Stage 1 Disinfectants and Disinfection Byproducts RuleHealth-Based
1 violation
All resolved
Lead and Copper RuleMonitoring

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

5 violations
Has active
Public NoticeMonitoring
5 violations
Has active
Total Haloacetic Acids (HAA5)Monitoring
4 violations
All resolved
TTHMMonitoring
4 violations
All resolved
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

4 violations
All resolved
ChloriteMonitoring
3 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

2 violations
All resolved
Interim Enhanced Surface Water Treatment RuleMonitoring
1 violation
All resolved
Chlorine dioxideMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
3 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Fort Collins (80537) has more violations than 90% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 54.

Fewer violations 90th 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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