Water Quality in Fort Collins, CO (80525)

EPA violation data for public water systems serving ZIP code 80525.

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

54,211

Population

13

Water Systems

131

Violations (5yr)

4

Health-Based

Location

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Water Systems Serving This Area (13)

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)

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

Pine Bluffs, Town Of

4 health-based
Groundwater 1,186 people served
100 violations (5yr) · 4 health-based · All resolved
Lead tested: 2 ppb (limit: 15 ppb)

Platte River Power Authority

All resolved
Surface water 88 people served
9 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Mountain Park

Groundwater 25 people served
0 violations

Sleeping Elephant

Groundwater 25 people served
0 violations

Dowdy Lake

Groundwater 25 people served
0 violations

Presque Isle Campground Trailer Park 1

Groundwater 25 people served
0 violations

Kelly Flats

Groundwater 25 people served
0 violations

Contaminants Found

Lead and Copper RuleHealth-Based

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

9 violations
All resolved
Interim Enhanced Surface Water Treatment RuleMonitoring
10 violations
All resolved
TTHMMonitoring
4 violations
All resolved
Total Haloacetic Acids (HAA5)Monitoring
4 violations
All resolved
Public NoticeMonitoring
4 violations
All resolved
Surface Water Treatment RuleMonitoring
3 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

2 violations
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

2 violations
Has active
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

2 violations
All resolved
Carbon tetrachlorideMonitoring
2 violations
All resolved
TolueneMonitoring
2 violations
All resolved
Xylenes, TotalMonitoring
2 violations
All resolved
TrichloroethyleneMonitoring
2 violations
All resolved
EthylbenzeneMonitoring
2 violations
All resolved
1,1,2-TrichloroethaneMonitoring
2 violations
All resolved
DICHLOROMETHANEMonitoring
2 violations
All resolved
p-DichlorobenzeneMonitoring
2 violations
All resolved
StyreneMonitoring
2 violations
All resolved
TetrachloroethyleneMonitoring
2 violations
All resolved
1,2-DichloroethaneMonitoring
2 violations
All resolved
1,1,1-TrichloroethaneMonitoring
2 violations
All resolved
1,2,4-TrichlorobenzeneMonitoring
2 violations
All resolved
1,2-DichloropropaneMonitoring
2 violations
All resolved
o-DichlorobenzeneMonitoring
2 violations
All resolved
BenzeneMonitoring
2 violations
All resolved
trans-1,2-DichloroethyleneMonitoring
2 violations
All resolved
CHLOROBENZENEMonitoring
2 violations
All resolved
Vinyl chlorideMonitoring
2 violations
All resolved
cis-1,2-DichloroethyleneMonitoring
2 violations
All resolved
1,1-DichloroethyleneMonitoring
2 violations
All resolved
FluorideMonitoring
1 violation
All resolved
CadmiumMonitoring
1 violation
All resolved
ToxapheneMonitoring
1 violation
All resolved
DiquatMonitoring
1 violation
All resolved
AtrazineMonitoring
1 violation
All resolved
DinosebMonitoring
1 violation
All resolved
Radium-226Monitoring
1 violation
All resolved
LASSOMonitoring
1 violation
All resolved
Benzo(a)pyreneMonitoring
1 violation
All resolved
SeleniumMonitoring
1 violation
All resolved
Antimony, TotalMonitoring
1 violation
All resolved
2,4-DMonitoring
1 violation
All resolved
ArsenicMonitoring

A naturally occurring element that can cause cancer and other health effects at high levels.

1 violation
All resolved
Di(2-ethylhexyl) phthalateMonitoring
1 violation
All resolved
Combined UraniumMonitoring
1 violation
All resolved
PentachlorophenolMonitoring
1 violation
All resolved
ETHYLENE DIBROMIDEMonitoring
1 violation
All resolved
Heptachlor epoxideMonitoring
1 violation
All resolved
AsbestosMonitoring
1 violation
All resolved
SimazineMonitoring
1 violation
All resolved
DalaponMonitoring
1 violation
All resolved
HEXACHLOROBENZENEMonitoring
1 violation
All resolved
EndothallMonitoring
1 violation
All resolved
1,2-DIBROMO-3-CHLOROPROPANEMonitoring
1 violation
All resolved
MercuryMonitoring
1 violation
All resolved
BariumMonitoring
1 violation
All resolved
PicloramMonitoring
1 violation
All resolved
ChlordaneMonitoring
1 violation
All resolved
Combined Radium (-226 and -228)Monitoring
1 violation
All resolved
Gross Alpha, Excl. Radon and UMonitoring
1 violation
All resolved
OXAMYLMonitoring
1 violation
All resolved
EndrinMonitoring
1 violation
All resolved
MethoxychlorMonitoring
1 violation
All resolved
CYANIDEMonitoring
1 violation
All resolved
Radium-228Monitoring
1 violation
All resolved
CarbofuranMonitoring
1 violation
All resolved
ChromiumMonitoring
1 violation
All resolved
BHC-GAMMAMonitoring
1 violation
All resolved
HexachlorocyclopentadieneMonitoring
1 violation
All resolved
2,4,5-TPMonitoring
1 violation
All resolved
Beryllium, TotalMonitoring
1 violation
All resolved
HeptachlorMonitoring
1 violation
All resolved
Di(2-ethylhexyl) adipateMonitoring
1 violation
All resolved
GlyphosateMonitoring
1 violation
All resolved
Thallium, TotalMonitoring
1 violation
All resolved
Nitrate-NitriteMonitoring
1 violation
All resolved
Total Polychlorinated Biphenyls (PCB)Monitoring
1 violation
All resolved
NickelMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
2 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Fort Collins (80525) has more violations than 97% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 131.

Fewer violations 97th 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.

Reverse Osmosis System

Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.

Targets:Lead, Copper, Arsenic, Mercury, Cadmium

Look for:NSF/ANSI 58 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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