Water Quality Report · Updated May 12, 2026

LOVELAND CITY OF

Serving 95,471 residents in LOVELAND, Colorado .

National rank 67th percentile
Colorado rank 85th percentile
Data confidence Medium
Quick answer

LOVELAND CITY OF delivers tap water graded C (67/100) by TapWaterSafety.org. The utility serves approximately 95,471 residents in LOVELAND, Colorado using surface water. The most significant water quality concerns are: Haloacetic acids (HAA9) significantly above health guideline; Haloacetic acids (HAA5) significantly above health guideline; Total trihalomethanes (TTHMs) significantly above health guideline. For questions, the utility can be reached at 970-962-3715.

Data sources for this grade: utilities.csv EWG Tap Water Database ⓘ How did we get this rating?
95,471
People served
1
City served
23
Contaminants detected
12
Above health guidelines
0
EPA violations (5 yr)

Is LOVELAND tap water safe to drink?

LOVELAND CITY OF delivers tap water that earns a grade of C (67/100) from TapWaterSafety.org — an average rating, with several contaminants above health guidelines but generally compliant with US legal limits.

The utility serves 95,471 residents in LOVELAND, drawing from surface water.

Public testing data identifies 12 contaminants in this water above EWG's health-based guidelines, including: Haloacetic acids (HAA9), Haloacetic acids (HAA5), Total trihalomethanes (TTHMs), Trichloroacetic acid, Chloroform, Bromodichloromethane, Dichloroacetic acid, Radium, combined (-226 and -228), Dibromoacetic acid, Nitrate, Dibromochloromethane, Bromoform. For most residents, a properly certified home filter at the kitchen tap is the most cost-effective way to reduce exposure to whatever's in your water. See our filter recommendations below, matched specifically to this utility's contaminant profile.

Top concerns in this water

Based on the most recent EPA and EWG data, these are the most significant water quality issues for LOVELAND CITY OF.

Haloacetic acids (HAA9) significantly above health guideline

Moderate concern

Haloacetic acids (HAA9) detected at 35.1 ppb, 585x above the EWG health guideline of 0.06 ppb.

Haloacetic acids (HAA5) significantly above health guideline

Moderate concern

Haloacetic acids (HAA5) detected at 24.9 ppb, 249x above the EWG health guideline of 0.1 ppb.

Total trihalomethanes (TTHMs) significantly above health guideline

Moderate concern

Total trihalomethanes (TTHMs) detected at 35.2 ppb, 235x above the EWG health guideline of 0.15 ppb.

Contact LOVELAND CITY OF

Reach the utility directly for service issues, water quality concerns, or to request your Consumer Confidence Report.

Recommended water filters for LOVELAND

Filters matched to the specific contaminants in this water supply.

Disclosure: TapWaterSafety earns a commission from purchases made through these links. This does not influence our scoring methodology or filter selection.

Score breakdown

This utility's overall score of 67/100 breaks down across five weighted components. Read the full methodology →

Health Guideline Performance
10 / 40
Legal Compliance
20 / 20
High-Risk Contaminants
20 / 20
Compliance History
10 / 10
Source Water Vulnerability
7 / 10

Contaminants detected — international standards comparison

Every contaminant detected, compared side-by-side against US EPA legal limits, the EU Drinking Water Directive (2020/2184), WHO Guidelines, and California's Public Health Goal (the strictest US benchmark). Why we show multiple standards →

Contaminant Detected EWG
US health-based
EPA
US legal
EU DWD
Europe
WHO
global
CA PHG
strictest US
Tested
sample year
Status
Haloacetic acids (HAA9)
Disinfection byproduct
35.1 ppb 0.06 585× over
Haloacetic acids (HAA5)
Disinfection byproduct
24.9 ppb 0.1 60.0 60 249× over
Total trihalomethanes (TTHMs)
Disinfection byproduct
35.2 ppb 0.15 80.0 100 235× over
Trichloroacetic acid
Disinfection byproduct
12.8 ppb 0.1 128× over
Chloroform
Disinfection byproduct
30.4 ppb 0.4 76× over
Bromodichloromethane
Disinfection byproduct
4.21 ppb 0.06 70× over
Dichloroacetic acid
Disinfection byproduct
11.9 ppb 0.2 60× over
Radium, combined (-226 and -228)
Radiological
0.93 pCi/L 0.05 5.0 19× over
Dibromoacetic acid
Disinfection byproduct
0.0879 ppb 0.03 2.9× over
Nitrate
Inorganic
0.367 ppm 0.14 10.0 11.3 11.3 10 2.6× over
Dibromochloromethane
Disinfection byproduct
0.106 ppb 0.1 1.1× over
Bromoform
Disinfection byproduct
0.519 ppb 0.5 1.0× over
Chlorite
Disinfection byproduct
28.3 ppb 50.0 1000.0 Below guideline
Chromium (hexavalent)
Heavy metal
0.0095 ppb 0.02 Below guideline
Chlorate
Disinfection byproduct
12.7 ppb 210.0 Below guideline
Manganese
Heavy metal
3.64 ppb 100.0 50 80 Below guideline
Barium
Heavy metal
11.3 ppb 700.0 2000.0 1300 2000 Below guideline
Vanadium
Other
0.0548 ppb 21.0 Below guideline
Monochloroacetic acid
Disinfection byproduct
0.107 ppb 53.0 Below guideline
Strontium
Radiological
0.0344 ppb 1500.0 Below guideline
2-propen-1-ol
Other
0.0763 ppb Below guideline
Fluoride
Inorganic
0.703 ppm 4.0 1.5 1.5 Below guideline
Quinoline
Other
0.0618 ppb Below guideline

All values in the unit of the detected level. Red cells indicate the detected level exceeds that standard. Some contaminants have limits in some jurisdictions but not others (shown as —). The "Tested" column shows the year each contaminant sample was collected.

Sources: US EPA, EU Drinking Water Directive 2020/2184, WHO Guidelines (4th ed.), California OEHHA PHGs, EWG Tap Water Database.

LOVELAND CITY OF service area

This water system serves 1 community in Larimer County, Colorado. Click any city for its dedicated tap water quality page.

About this water system

Public Water System ID
CO0135485
Owner type
Local government
Source water
Surface water
Service connections
29,455
Service area
LOVELAND, Larimer County, Colorado