CASPER, WY · Natrona County
POISON SPIDER I&S DISTRICT Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Wyoming’s official records. Always confirm current status with Wyoming before making decisions based on this information.
System facts
- System ID (PWSID)
- WY5600073
- System type
- Community Water System
- Population served
- 200
- Service connections
- 93
- Ownership
- privately owned
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Monitoring, Regular
—Endrin
June 1, 1982 – May 31, 1983
ArchivedMonitoring, Regular
—Fluoride
May 1, 1982 – April 30, 1983
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
July 1, 1980 – June 30, 1981
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
July 1, 1976 – June 30, 1980
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| June 1, 1982 – May 31, 1983 | Monitoring, Regular | Endrin | — | Archived |
| May 1, 1982 – April 30, 1983 | Monitoring, Regular | Fluoride | — | Archived |
| July 1, 1980 – June 30, 1981 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| July 1, 1976 – June 30, 1980 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- December 23, 2008State Compliance achieved4 linked violations
- July 18, 2008Federal Compliance achieved10 linked violations
- October 17, 2007State Violation/Reminder Notice4 linked violations
Contact
KOSSERT, BILL
307-267-4628
CASPER, WY 82604