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Patterson Valley Wc vs Patterson Valley Wc: WaterSystemViolationPulse comparison

Patterson Valley Wc's population served of 96 is 1.0x Patterson Valley Wc's 96 (41st percentile). Patterson Valley Wc is dated 2026-07-01; Patterson Valley Wc 2026-07-01.

Data as of · Compiled by Zalwin from U.S. EPA Safe Drinking Water Information System (SDWIS) via Envirofacts and EPA ECHO

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How does Patterson Valley Wc compare to Patterson Valley Wc?

FieldPatterson Valley WcPatterson Valley Wc
Water systemPatterson Valley WcPatterson Valley Wc
PWSIDCO0145540CO0145540
System typeCommunity water systemCommunity water system
Owner typePrivatePrivate
Population served9696
LocationCOCO
ContaminantCombined Radium (-226 and -228)Gross Alpha, Excl. Radon and U
Rule groupChemicals (inorganic, organic, radionuclides)Chemicals (inorganic, organic, radionuclides)
Measured28 PCI/L25 PCI/L
Compliance period2026-07-01 to 2026-09-302026-07-01 to 2026-09-30
StatusKnown, unaddressedKnown, unaddressed
Public notice tier22
population served percentile41st41st
Score60/10060/100
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Official records: Patterson Valley Wc · Patterson Valley Wc

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From EPA SDWIS federal data, which lags state records by up to a quarter. A violation is a regulatory finding about a water system, not a statement about current water quality. Verify with the state drinking water program.

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