Question 1

Is Assurance Technology Corp. water safe to drink?

Accepted Answer

Assurance Technology Corp. (PWS ID: MA3051011) has 104 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. EPA SDWIS lists this system's service population as 75 people using Groundwater sources.

Question 2

How many people does Assurance Technology Corp. serve?

Accepted Answer

EPA SDWIS reports that Assurance Technology Corp. serves 75 people (this public water system's service population, not the municipal population of Carlisle or any other city). It is a Private-owned system using Groundwater water sources with 1 service connections. The operator address is listed in Carlisle, Massachusetts.

Question 3

What type of violations does Assurance Technology Corp. have?

Accepted Answer

Assurance Technology Corp. has 104 total violations: 15 health-based violations (MCL exceedances or treatment failures), 85 monitoring/reporting violations, and 13 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.

Question 4

Has PFAS been detected in Assurance Technology Corp. water?

Accepted Answer

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

Question 5

What water source does Assurance Technology Corp. use?

Accepted Answer

Assurance Technology Corp. 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

How does Assurance Technology Corp.'s violation count compare nationally?

Accepted Answer

Assurance Technology Corp. has 104 recorded EPA SDWIS violations, fewer than 26% of the 29,740 public water systems serving 500 or more people nationwide (the same sitemap cohort used for the corpus-placement ranking above). 74% of that cohort has fewer violations than Assurance Technology Corp.. 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
Lead and Copper Rule	TT	13	2023
Lead and Copper Rule	MR	7	2005
Coliform (TCR)	MR	5	2009
Carbofuran	MR	2	2009
Chlordane	MR	2	2009
ETHYLENE DIBROMIDE	MR	2	2009
Heptachlor	MR	2	2009
Toxaphene	MR	2	2009
Methoxychlor	MR	2	2009
BHC-GAMMA	MR	2	2009
Total Polychlorinated Biphenyls (PCB)	MR	2	2009
Benzo(a)pyrene	MR	2	2009
Di(2-ethylhexyl) phthalate	MR	2	2009
Dinoseb	MR	2	2009
Diquat	MR	2	2009
Glyphosate	MR	2	2009
HEXACHLOROBENZENE	MR	2	2009
1,2-DIBROMO-3-CHLOROPROPANE	MR	2	2009
Hexachlorocyclopentadiene	MR	2	2009
Heptachlor epoxide	MR	2	2009
Di(2-ethylhexyl) adipate	MR	2	2009
Coliform (TCR)	MCL	2	2010
Atrazine	MR	2	2009
Pentachlorophenol	MR	2	2009
Endrin	MR	2	2009
Picloram	MR	2	2009
Endothall	MR	2	2009
Simazine	MR	2	2009
LASSO	MR	2	2009
OXAMYL	MR	2	2009

Assurance Technology Corp.

Assurance Technology Corp. standing, high SDWIS violation third

System Details

Violation History

Violation Count vs. the National Corpus

Population served record for Assurance Technology Corp.

Nationwide peers

Cross-state systems with comparable violation load