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Public water system record

Poison Spider I&S District

Serves an area of Natrona County, WY that includes Mills · 200 people served

Federal records show no health-based violations and no monitoring or reporting issues for Poison Spider I&S District in the last ten years.

  • WY5600073
  • CASPER
  • WY
  • 200 served

System profile

Source water Purchased surface water
ZIP 82604
EPA system ID WY5600073

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
0

Key facts

  • Poison Spider I&S District buys its water from Central Wy Regional Water System JPB.
  • Most recent formal enforcement: compliance order (no penalty) by EPA, April 2007.
  • Record on file since 1976, with 2 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 9 unknown out of 87 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

None since October 2016, and no monitoring or reporting violations either.

Full record since 1976

EPA's records for Poison Spider I&S District go back to 1976. Before October 19, 2016 they list 2 health-based violations (1 resolved, 1 archived by EPA without a recorded fix) and 53 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 2
1980s 0 15
1990s 2 22
2000s 0 14

Most recent health-based violation before October 19, 2016: Surface Water Treatment Rule, began December 1993, Archived.

Show all 2 health-based violations before October 19, 2016
Contaminant Start date Status
Surface Water Treatment Rule
Treatment technique failure
 Dec 1, 1993 Archived
Surface Water Treatment Rule
Treatment technique failure
 Jan 1, 1992 Resolved

Enforcement actions

EPA took 1 formal enforcement action against Poison Spider I&S District in 2007. The most recent was a compliance order (no penalty) in April 2007.

Date By Action Violations covered
Apr 23, 2007 EPA Compliance order (no penalty) 5 violations: Total Coliform

Where the water comes from

Poison Spider I&S District buys its water from Central Wy Regional Water System JPB. It lists no wells or intakes of its own.

Buys water from

Annual water quality report

Poison Spider I&S District must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Poison Spider I&S District for a copy.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by EPA Region 8.

Certified drinking water labs by state EPA guidance for private wells