Question 1

Is Erinbrook water safe to drink?

Accepted Answer

Erinbrook (PWS ID: VA6047075) has 785 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. EPA SDWIS lists this system's service population as 85 people using Groundwater sources.

Question 2

How many people does Erinbrook serve?

Accepted Answer

EPA SDWIS reports that Erinbrook serves 85 people (this public water system's service population, not the municipal population of Amissville or any other city). It is a Private-owned system using Groundwater water sources with 37 service connections. The operator address is listed in Amissville, Virginia.

Question 3

What type of violations does Erinbrook have?

Accepted Answer

Erinbrook has 785 total violations: 111 health-based violations (MCL exceedances or treatment failures), 647 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.

Question 4

Has PFAS been detected in Erinbrook water?

Accepted Answer

No PFAS testing data is available for Erinbrook under the EPA's UCMR5 monitoring program.

Question 5

What water source does Erinbrook use?

Accepted Answer

Erinbrook uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.

Question 6

Where does this data come from?

Accepted Answer

All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

Question 7

How does Erinbrook's violation count compare nationally?

Accepted Answer

Erinbrook has 785 recorded EPA SDWIS violations, fewer than 2% of the 29,740 public water systems serving 500 or more people nationwide (the same sitemap cohort used for the corpus-placement ranking above). 98% of that cohort has fewer violations than Erinbrook. A system can have zero recorded violations and still be actively monitored, and a high violation count often reflects a system that reports thoroughly, not necessarily one with worse water.

Contaminant	Category	Count	Latest
Combined Radium (-226 and -228)	MCL	89	2019
Combined Radium (-226 and -228)	MR	63	2007
Coliform (TCR)	MR	29	2005
Gross Alpha, Excl. Radon and U	MR	27	2006
Combined Uranium	MR	27	2006
Nitrate	MR	24	2005
Consumer Confidence Rule	Other	21	2006
Gross Alpha, Excl. Radon and U	MCL	16	2006
Lead and Copper Rule	MR	15	2005
o-Dichlorobenzene	MR	14	2004
p-Dichlorobenzene	MR	14	2004
Vinyl chloride	MR	14	2004
1,1-Dichloroethylene	MR	14	2004
Carbon tetrachloride	MR	14	2004
1,2-Dichloropropane	MR	14	2004
1,1,2-Trichloroethane	MR	14	2004
Toluene	MR	14	2004
Styrene	MR	14	2004
Arsenic	MR	14	2004
Barium	MR	14	2004
Mercury	MR	14	2004
Thallium, Total	MR	14	2004
Selenium	MR	14	2004
Cadmium	MR	14	2004
Nickel	MR	14	2004
Beryllium, Total	MR	14	2004
1,2,4-Trichlorobenzene	MR	14	2004
cis-1,2-Dichloroethylene	MR	14	2004
Xylenes, Total	MR	14	2004
DICHLOROMETHANE	MR	14	2004

Erinbrook

Erinbrook standing, high SDWIS violation third

System Details

Violation History

Violation Count vs. the National Corpus

Population served record for Erinbrook

Nationwide peers

Cross-state systems with comparable violation load