waterbycounty
EPA SDWIS

Kit Carson County Water Quality

Kit Carson County, Colorado

Water Grade

F

Water Score

33.1

Violations

4

State Rank

#36

of 64 (1 = best)

EPA SDWIS Compliance

Drinking Water Quality

Water Quality Grade

F

Based on EPA compliance history and violation data

Water Score

33.1/100

Higher = better quality

Health Violations

4

Health-based violations

Violation Rate

53.4%

Systems with violations

Water Advisory: Kit Carson County

Water Verdict

Kit Carson County receives a poor water quality assessment with a grade of F and a score of 33.1 out of 100. The water supply has documented quality issues. Residents are strongly encouraged to use filtered or bottled water for drinking and to stay informed about utility improvement plans.

Violation Context

Kit Carson County has recorded 4 health-based violations, indicating multiple instances where federal contaminant limits or treatment requirements were not met. At 53.4 violations per 1,000 residents, this rate is high and signals significant water quality management issues.

Consumer Guidance

Residents of Kit Carson County are advised to use filtered or bottled water for drinking and cooking until water quality improves. A reverse-osmosis or activated-carbon filter certified to remove the contaminants listed in the utility's Consumer Confidence Report is recommended. With 4 recorded health violations, staying informed about utility communications and boil-water notices is especially important. For long-term peace of mind, request your utility's latest Consumer Confidence Report and consider independent water testing if you have specific health concerns.

Regional Context

Kit Carson County has poorer water quality than the average county in Colorado. Its water score is 5.6 points lower than the state average, suggesting more challenges with contamination control or infrastructure than neighboring counties.

Clean Water Act §303(d)

Watershed Health

Impaired Water Bodies

14.3%

1 of 7 assessed

Some impairment

Top Impairment Causes

  • 1

    ARSENIC

  • 2

    LEAD

Source: EPA ATTAINS · Reporting cycle 2022

Impairment is determined under the Clean Water Act §303(d): a water body is impaired when it fails to meet state-defined quality standards for designated uses (drinking, recreation, aquatic life). Assessment coverage varies by state — counties without assessed water bodies are not shown.

Past 5 years

Water Quality Monitoring

Monitoring Sites

5

Active in the past 5 years

Measurements Recorded

735

735 total readings

Most Measured

  • Nutrient
  • Organics, Other
  • Organics, Pesticide

Categories measured most frequently

Data from the EPA Water Quality Portal (WQP), aggregating monitoring records from federal, state, and tribal sources. Each measurement represents a single sample analyzed for a specific characteristic (e.g., E. coli, pH, dissolved oxygen, nitrogen).

Improve your water quality at home

Berkey filters remove 99.9%+ of contaminants from tap water.

Shop Berkey →

Sponsored

Test your tap water

Tap Score provides professional mail-in water testing.

Get Tested →

Frequently Asked Questions

What is the water quality in Kit Carson County, Colorado?
Kit Carson County, Colorado has a drinking-water quality grade of F with a score of 33.1/100, based on EPA SDWIS compliance data. The county has 4 health-based drinking water violations over the past 5 years. Watershed health, monitoring records, and live streamflow are reported separately on this page.
Are there any water violations in Kit Carson County?
Kit Carson County has 4 health-based drinking water violations recorded by the EPA over the past 5 years. Health-based violations indicate instances where contaminant levels exceeded EPA Maximum Contaminant Levels (MCLs). Violations may have been resolved — check with your local water utility for current status.
How healthy are the watersheds in Kit Carson County?
EPA ATTAINS assessments under Clean Water Act §303(d) indicate 14.3% of Kit Carson County's 7 assessed water bodies are classified as impaired (1 impaired). The top reported causes are ARSENIC, LEAD. Impairment means the water body fails to meet state quality standards for at least one designated use — drinking water source, recreation, aquatic life, or fish consumption. Note: watershed impairment doesn't always translate to tap-water issues; treatment plants can remove most regulated contaminants.
How much water-quality monitoring happens in Kit Carson County?
EPA's Water Quality Portal records 735 measurements from 5 monitoring sites in Kit Carson County over the past five years. The most frequently measured characteristic groups are Nutrient, Organics, Other, Organics, Pesticide. Each measurement is a single sample analyzed for one characteristic (E. coli, pH, dissolved oxygen, etc.). High monitoring density means more scientific evidence behind any reported signal — it does not by itself indicate water quality.
How does Kit Carson County water compare to the Colorado average?
Kit Carson County's SDWIS water quality score of 33.1/100 is lower than the Colorado state average of 38.7. The average water quality grade across Colorado is F, based on data from 64 counties with available SDWIS data.
Is tap water safe to drink in Kit Carson County?
Based on EPA SDWIS data, Kit Carson County has a water quality grade of F (33.1/100). This indicates below-average compliance with significant violations. Residents may want to consider home water filtration or independent testing. The grade speaks to the public water system, not the watershed — for watershed-level concerns, see the Watershed Health zone. For the most up-to-date information, contact your local water utility or review your Consumer Confidence Report (CCR).
Does Kit Carson County have clean drinking water?
Kit Carson County has 4 health-based drinking water violations according to EPA records. With a water quality score of 33.1/100 and grade F, the county's drinking water has had some compliance issues but continues to be monitored. Note: drinking-water compliance speaks to the public water system, not necessarily to the watershed itself — check the Watershed Health zone for ATTAINS §303(d) data.
How does Kit Carson County rank for water quality in Colorado?
Kit Carson County ranks #36 out of 64 counties in Colorado by SDWIS water quality score (1 = best). With a score of 33.1/100, it falls in the middle third of counties statewide. The ranking reflects EPA SDWIS compliance only — not watershed impairment, monitoring density, or streamflow, which are tracked separately on this page.

Counties with Similar Water Quality

Archuleta County

Colorado

F

33.3

Water score

Saguache County

Colorado

F

33.8

Water score

La Plata County

Colorado

F

34.0

Water score

Data Sources

Drinking-water compliance data from the EPA Safe Drinking Water Information System (SDWIS) via the ECHO enforcement database. Scores reflect compliance history and health-based violation counts.

Watershed health and impaired-waterway data from the EPA ATTAINS Clean Water Act §303(d) assessments — state-reported, EPA-finalized.

Water-quality monitoring counts from the EPA Water Quality Portal (WQP) — federated USGS, EPA, and state agency sampling records over a rolling 5-year window.

Disclaimer: This data is informational only. It is not health, legal, or professional advice. For concerns about your specific water supply, contact your local water utility.

By Logan Johnson, Founder & Data EditorUpdated Reviewed by Logan Johnson, Founder & Data Editor

Explore more data for Kit Carson County

Property TaxCost of LivingCrime RateIncomeHealthSchoolsDisaster RiskWeatherCounty Score