Question 1

Is Alpine Valley Resort water safe to drink?

Accepted Answer

Alpine Valley Resort (PWS ID: WI2650160) has 480 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. EPA SDWIS lists this system's service population as 550 people using Groundwater sources.

Question 2

How many people does Alpine Valley Resort serve?

Accepted Answer

EPA SDWIS reports that Alpine Valley Resort serves 550 people (this public water system's service population, not the municipal population of East Troy or any other city). It is a Private-owned system using Groundwater water sources with 1 service connections. The operator address is listed in East Troy, Wisconsin.

Question 3

What type of violations does Alpine Valley Resort have?

Accepted Answer

Alpine Valley Resort has 480 total violations: 0 health-based violations (MCL exceedances or treatment failures), 470 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 Alpine Valley Resort water?

Accepted Answer

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

Question 5

What water source does Alpine Valley Resort use?

Accepted Answer

Alpine Valley Resort uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.

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 Alpine Valley Resort sit among U.S. public water systems?

Accepted Answer

According to EPA SDWIS population_served among sitemap-advertised systems (serving 500+), Alpine Valley Resort ranks #27,566 of 29,740 by people served, and #645 of 744 in Wisconsin. Ordinals use population_served DESC among systems serving 500+ (the sitemap cohort). See /methodology#corpus-placement.

Question 8

How does Alpine Valley Resort's violation count compare nationally?

Accepted Answer

Alpine Valley Resort has 480 recorded EPA SDWIS violations, fewer than 5% of the 29,740 public water systems serving 500 or more people nationwide (the same sitemap cohort used for the corpus-placement ranking above). 95% of that cohort has fewer violations than Alpine Valley Resort. 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
Coliform (TCR)	MR	33	2012
1,2,4-Trichlorobenzene	MR	17	2012
DICHLOROMETHANE	MR	17	2012
p-Dichlorobenzene	MR	17	2012
1,1-Dichloroethylene	MR	17	2012
1,2-Dichloroethane	MR	17	2012
Tetrachloroethylene	MR	17	2012
CHLOROBENZENE	MR	17	2012
Benzene	MR	17	2012
Ethylbenzene	MR	17	2012
Styrene	MR	17	2012
cis-1,2-Dichloroethylene	MR	17	2012
Xylenes, Total	MR	17	2012
1,1,2-Trichloroethane	MR	17	2012
Trichloroethylene	MR	17	2012
Vinyl chloride	MR	17	2012
o-Dichlorobenzene	MR	17	2012
trans-1,2-Dichloroethylene	MR	17	2012
1,1,1-Trichloroethane	MR	17	2012
Carbon tetrachloride	MR	17	2012
1,2-Dichloropropane	MR	17	2012
Toluene	MR	17	2012
Nitrate	MR	13	2012
Revised Total Coliform Rule	MON	12	2025
Public Notice	Other	10	2013
Lead and Copper Rule	MR	8	2023
E. COLI	MR	8	2023
Barium	MR	4	1995
Mercury	MR	4	1995
Arsenic	MR	4	1995

Alpine Valley Resort

Alpine Valley Resort standing, high SDWIS violation third

System Details

Violation History

Violation Count vs. the National Corpus

Health-based violations on Alpine Valley Resort

Nationwide peers

Cross-state systems with comparable violation load

Cross-state systems with smaller service footprints