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City of Riverton

Published drinking-water records and contacts for City of Riverton. System WY5600047. Review sources and dates; not a real-time water assessment.

System ID
WY5600047
State or territory
WY
Published population served
10330
System type (source code)
CWS

Published records and dates

Missing records here do not mean the provider did not test. Published records are not a real-time assessment of your tap water.

Published testing results

Selected recent records are shown below. Different sampling locations and dates are not interchangeable. These excerpts are not a complete testing history.

“<” means below the stated reporting limit, not zero. A reported measurement alone is not a safety verdict. Read an example

EPA UCMR 5 — most recent imported sample per substance
SubstancePublished resultReporting limitSample dateSampling location
11Cl-PF3OUdS< 0.005 µg/L0.005 µg/L2023-11-06Well AP 3 / SP03
4:2 FTS< 0.003 µg/L0.003 µg/L2023-11-06Well AP 2 / SP02
6:2 FTS< 0.005 µg/L0.005 µg/L2023-11-06Well AP 3 / SP03
8:2 FTS< 0.005 µg/L0.005 µg/L2023-11-06Well 15 / SP12
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2023-11-06Well 15 / SP12
ADONA< 0.003 µg/L0.003 µg/L2023-11-06Well 12 / SP09
HFPO-DA< 0.005 µg/L0.005 µg/L2023-11-06Well 16 / SP13
NEtFOSAA< 0.005 µg/L0.005 µg/L2023-11-06Well 17 / SP15
NFDHA< 0.02 µg/L0.02 µg/L2023-11-06Well 12 / SP09
NMeFOSAA< 0.006 µg/L0.006 µg/L2023-11-06Well 11 / SP08
PFBA< 0.005 µg/L0.005 µg/L2023-11-06Well 13 / SP10
PFBS< 0.003 µg/L0.003 µg/L2023-11-06Well 15 / SP12
PFDA< 0.003 µg/L0.003 µg/L2023-11-06Well 9 / SP11
PFDoA< 0.003 µg/L0.003 µg/L2023-11-06Well 11 / SP08
PFEESA< 0.003 µg/L0.003 µg/L2023-11-06Well 15 / SP12
PFHpA< 0.003 µg/L0.003 µg/L2023-11-06Well 17 / SP15
PFHpS< 0.003 µg/L0.003 µg/L2023-11-06Well 11 / SP08
PFHxA< 0.003 µg/L0.003 µg/L2023-11-06Well 17 / SP15
PFHxS< 0.003 µg/L0.003 µg/L2023-11-06Well 4 / SP05
PFMBA< 0.003 µg/L0.003 µg/L2023-11-06Well 14 / SP16
PFMPA< 0.004 µg/L0.004 µg/L2023-11-06Well 12 / SP09
PFNA< 0.004 µg/L0.004 µg/L2023-11-06Well 6 / SP06
PFOA< 0.004 µg/L0.004 µg/L2023-11-06Well 11 / SP08
PFOS< 0.004 µg/L0.004 µg/L2023-11-06Well 17 / SP15
PFPeA< 0.003 µg/L0.003 µg/L2023-11-06Well 17 / SP15
PFPeS< 0.004 µg/L0.004 µg/L2023-11-06Well 16 / SP13
PFTA< 0.008 µg/L0.008 µg/L2023-11-06Honor Farm Well / SP14
PFTrDA< 0.007 µg/L0.007 µg/L2023-11-06Well 14 / SP16
PFUnA< 0.002 µg/L0.002 µg/L2023-11-06Well 17 / SP15
lithium< 9 µg/L9 µg/L2023-11-06Well 15 / SP12

Download all EPA UCMR 5 records (CSV)

Lead and copper: 90th-percentile summaries

These describe a monitoring period across sampled locations, not the result at your home. How to read the 90th percentile

Eight most recent imported monitoring summaries
SubstancePublished 90th percentileMonitoring periodSource quarter
Lead (PB90) 0.003 mg/L2024-01-01 – 2026-12-312026Q3
Lead (PB90) 0.004 mg/L2021-01-01 – 2023-12-312026Q3
Lead (PB90) 0.005 mg/L2018-01-01 – 2020-12-312026Q3
Lead (PB90) 0.005 mg/L2015-01-01 – 2017-12-312026Q3
Lead (PB90) 0.004 mg/L2012-01-01 – 2014-12-312026Q3
Lead (PB90) 0.004 mg/L2006-01-01 – 2008-12-312026Q3
Lead (PB90) 0.004 mg/L2003-01-01 – 2005-12-312026Q3
Lead (PB90) 0.003 mg/L2000-01-01 – 2002-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
ARSENIC< 0.005 mg/L2026-06-03SP01 / Wyoming selected chemical sample panels
BARIUM< 0.1 mg/L2026-06-03SP01 / Wyoming selected chemical sample panels
CADMIUM< 0.001 mg/L2026-06-03SP01 / Wyoming selected chemical sample panels
CHROMIUM< 0.05 mg/L2026-06-03SP01 / Wyoming selected chemical sample panels
MERCURY< 0.0001 mg/L2026-06-03SP01 / Wyoming selected chemical sample panels
NICKEL< 0.05 mg/L2026-06-03SP01 / Wyoming selected chemical sample panels
SELENIUM< 0.001 mg/L2026-06-03SP01 / Wyoming selected chemical sample panels
SODIUM7.2 mg/L2026-06-03SP01 / Wyoming selected chemical sample panels
ANTIMONY, TOTAL< 0.001 mg/L2026-06-03SP01 / Wyoming selected chemical sample panels
BERYLLIUM, TOTAL< 0.001 mg/L2026-06-03SP01 / Wyoming selected chemical sample panels
THALLIUM, TOTAL< 0.0005 mg/L2026-06-03SP01 / Wyoming selected chemical sample panels
NITRATE-NITRITE< 0.05 mg/L2026-06-03SP01 / Wyoming selected chemical sample panels

State sampling points can include untreated water. Publisher qualifiers and units are retained; consult the full source notes before interpreting a record.

Download state records with source notes (CSV)

Published compliance history

8 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.

Twenty most recent imported compliance records
Rule / recordPeriodRecorded statusHealth-based (EPA classification)Source quarter
Volatile Organic Chemicals / Monitoring, Regular2025-01-01 – 2025-12-31ResolvedNo2026Q3
Long Term 2 Enhanced Surface Water Treatment Rule / Failure To Address Deficiency2023-06-01 – —ResolvedYes2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2023-01-01 – 2025-12-31ResolvedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2023-01-01 – 2025-12-31ResolvedNo2026Q3
Long Term 2 Enhanced Surface Water Treatment Rule / Treatment Technique (SWTR and GWR)2021-05-01 – 2021-05-31ResolvedYes2026Q3
Nitrate Rule / Monitoring, Regular1994-10-01 – 1994-12-31ArchivedNo2026Q3
Radionuclides and Revised Rad Rule / Monitoring, Regular1976-07-01 – 1980-06-30ArchivedNo2026Q3
Radionuclides and Revised Rad Rule / Monitoring, Regular1976-07-01 – 1980-06-30ArchivedNo2026Q3

Source dates and refresh checks

A refresh check is not a sample date. Publication periods, sample dates and checks are shown separately.

Administrative contact (EPA filing)

Wimber, Eric: 307-857-6891

An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.

Official state resources · How to read these records