Home/ Directory/ CO/ MERIDIAN SERVICE MD

Water system · PWSID CO0121455

MERIDIAN SERVICE MD

100
Excellent
PurityRadar safety score

PWSID

CO0121455

State

Colorado

City

PEYTON

Population served

12,760

Primary source

Groundwater

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 100

2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.

PFAS & contaminant readings

Latest detections from EPA’s UCMR5 monitoring (through Oct 2024). Levels in parts per trillion (ppt).

Lithium

24,300 ppt

limit —

No federal limit

Violations & enforcement

53

Violations on record

0

Unaddressed

0

Health-based

38

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Aug 2023. Official EPA record →

Other · EPA contaminant 7500 began Jul 2023 Resolved
Other · Lead & Copper Rule began Jun 2023 Resolved
Monitoring & reporting · Fluoride began Apr 2022 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2015 Resolved
Monitoring & reporting · Total coliform began Aug 2014 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2014 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2013 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 2007 Resolved
Other · EPA contaminant 7000 began Jul 2007 Resolved
Monitoring & reporting · EPA contaminant 2979 began Apr 2007 Resolved
Monitoring & reporting · EPA contaminant 2976 began Apr 2007 Resolved
Monitoring & reporting · EPA contaminant 2977 began Apr 2007 Resolved

Recent enforcement actions

  • State action · SOX Aug 2023
  • State action · SOX Jul 2023
  • State action · SIA Jul 2023
  • State action · SIA Jun 2023
  • State action · SIE Jun 2023
  • State action · SOX Sep 2022
  • State action · SIA Jul 2022
  • State action · SIE Jul 2022

Area water-quality monitoring

Environmental monitoring (rivers, wells, intakes) recorded in this system’s service area in the EPA/USGS Water Quality Portal since 2018 — source/ambient water, not finished tap water. Context for the watershed, not a reading from your tap.

ContaminantMedian · max · samples

Nitrate

3 stations · latest Dec 2024

1.08 · max 7.23 mg/L · 51

Arsenic

3 stations · latest Nov 2022

0.75 · max 1.5 ug/l · 6

Atrazine

3 stations · latest Nov 2022

7.45 · max 60.6 ng/l · 6

Copper

3 stations · latest Nov 2022

1.65 · max 7.2 ug/l · 6

Fluoride

3 stations · latest Nov 2022

0.245 · max 0.35 mg/l · 6

Lead

3 stations · latest Nov 2022

0.0405 · max 0.42 ug/l · 6

Manganese

3 stations · latest Nov 2022

10.7 · max 38.1 ug/l · 6

Uranium

3 stations · latest Nov 2022

3.9 · max 9.4 ug/l · 6

Source: Water Quality Portal (EPA/USGS/state agencies). Values are as-reported and aren’t health thresholds.

This profile is built from EPA public records for system CO0121455 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.