Question 1

Is Holley Village water safe to drink?

Accepted Answer

Holley Village (PWS ID: NY3600598) has 156 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. EPA SDWIS lists this system's service population as 2,150 people using Surface Water sources.

Question 2

How many people does Holley Village serve?

Accepted Answer

EPA SDWIS reports that Holley Village serves 2,150 people (this public water system's service population, not the municipal population of Holley or any other city). It is a Local-owned system using Surface Water water sources with 780 service connections. The operator address is listed in Holley, New York.

Question 3

What type of violations does Holley Village have?

Accepted Answer

Holley Village has 156 total violations: 1 health-based violations (MCL exceedances or treatment failures), 147 monitoring/reporting violations, and 1 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.

Question 4

Has PFAS been detected in Holley Village water?

Accepted Answer

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

Question 5

What water source does Holley Village use?

Accepted Answer

Holley Village uses Surface Water 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

Where does Holley Village sit among U.S. public water systems?

Accepted Answer

According to EPA SDWIS population_served among sitemap-advertised systems (serving 500+), Holley Village ranks #13,020 of 29,740 by people served, and #460 of 1,204 in New York. Ordinals use population_served DESC among systems serving 500+ (the sitemap cohort). See /methodology#corpus-placement.

Question 8

How does Holley Village's violation count compare nationally?

Accepted Answer

Holley Village has 156 recorded EPA SDWIS violations, fewer than 18% of the 29,740 public water systems serving 500 or more people nationwide (the same sitemap cohort used for the corpus-placement ranking above). 82% of that cohort has fewer violations than Holley Village. 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
TTHM	MR	20	2025
Nitrate	MR	17	2020
Total Haloacetic Acids (HAA5)	MR	16	2025
Lead and Copper Rule	MR	11	2016
Total Polychlorinated Biphenyls (PCB)	MR	4	2024
Toxaphene	MR	2	2001
Di(2-ethylhexyl) adipate	MR	2	2001
OXAMYL	MR	2	2001
Di(2-ethylhexyl) phthalate	MR	2	2001
Hexachlorocyclopentadiene	MR	2	2001
Aldicarb sulfone	MR	2	2001
Aldicarb	MR	2	2001
Atrazine	MR	2	2001
LASSO	MR	2	2001
Heptachlor epoxide	MR	2	2001
2,4-D	MR	2	2001
2,4,5-TP	MR	2	2001
ETHYLENE DIBROMIDE	MR	2	2001
HEXACHLOROBENZENE	MR	2	2001
Arsenic	MR	2	2001
Barium	MR	2	2001
Cadmium	MR	2	2001
Chromium	MR	2	2001
CYANIDE	MR	2	2001
Mercury	MR	2	2001
Nickel	MR	2	2001
Beryllium, Total	MR	2	2001
Thallium, Total	MR	2	2001
Selenium	MR	2	2001
Endrin	MR	2	2001

Holley Village

Holley Village standing, high SDWIS violation third

System Details

Violation History

Violation Count vs. the National Corpus

SDWIS compliance record for Holley Village

Nationwide peers

Cross-state systems with comparable violation load

Cross-state systems near this population served