CALLAO
PWSID: VA4133160 · Rockville, VA · Serves 393 people
According to EPA Safe Drinking Water Information System (SDWIS), CALLAO (PWSID VA4133160) in Rockville, VA is listed as a CWS water system covering about 393 people. PlainEnviro's health-based extract shows zero health-based violation records for this system. PlainEnviro's extract shows zero health-based violation rows for CALLAO; those counts stay historical EPA registry rows, not a current compliance or drinkability score.
CALLAO has no health-based violation records in PlainEnviro's EPA SDWIS extract. This does not establish current safety or compliance.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. No contaminant code appears in the extract. Day-to-day primacy enforcement for this system runs through the Virginia drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Virginia state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- VA4133160
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Rockville, VA
- Population Served
- 393
- Health Violations
- None
No Violations on Record
CALLAO has no violations recorded in the EPA Safe Drinking Water Information System.
Frequently Asked Questions
What does EPA SDWIS list for CALLAO?
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Nearby Water Systems
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About This Data
CALLAO (VA4133160) is drawn from EPA SDWIS. Nearby county systems in this extract include HANOVER SUBURBAN WATER SYSTEM; LAKE MONTICELLO; POWHATAN COURTHOUSE; MOUNTAIN VIEW. Health-based rows (none listed) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.