Question 1

Is 155 Swanson RD   Synqor water safe to drink?

Accepted Answer

155 Swanson RD   Synqor (PWS ID: MA2037024) has 85 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. EPA SDWIS lists this system's service population as 100 people using Groundwater sources.

Question 2

How many people does 155 Swanson RD   Synqor serve?

Accepted Answer

EPA SDWIS reports that 155 Swanson RD   Synqor serves 100 people (this public water system's service population, not the municipal population of Quincy or any other city). It is a Private-owned system using Groundwater water sources with 1 service connections. The operator address is listed in Quincy, Massachusetts.

Question 3

What type of violations does 155 Swanson RD   Synqor have?

Accepted Answer

155 Swanson RD   Synqor has 85 total violations: 9 health-based violations (MCL exceedances or treatment failures), 70 monitoring/reporting violations, and 3 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.

Question 4

Has PFAS been detected in 155 Swanson RD   Synqor water?

Accepted Answer

No PFAS testing data is available for 155 Swanson RD   Synqor under the EPA's UCMR5 monitoring program.

Question 5

What water source does 155 Swanson RD   Synqor use?

Accepted Answer

155 Swanson RD   Synqor 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 155 Swanson RD   Synqor's violation count compare nationally?

Accepted Answer

155 Swanson RD   Synqor has 85 recorded EPA SDWIS violations, fewer than 30% of the 29,740 public water systems serving 500 or more people nationwide (the same sitemap cohort used for the corpus-placement ranking above). 70% of that cohort has fewer violations than 155 Swanson RD   Synqor. 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)	MCL	6	2015
Coliform (TCR)	MR	4	2009
Revised Total Coliform Rule	TT	2	2018
Methoxychlor	MR	2	1997
Toxaphene	MR	2	1997
Diquat	MR	2	1997
Endothall	MR	2	1997
Glyphosate	MR	2	1997
OXAMYL	MR	2	1997
Dinoseb	MR	2	1997
Aldicarb sulfoxide	MR	2	1997
Aldicarb sulfone	MR	2	1997
Aldicarb	MR	2	1997
LASSO	MR	2	1997
Heptachlor	MR	2	1997
Heptachlor epoxide	MR	2	1997
2,4-D	MR	2	1997
Benzo(a)pyrene	MR	2	1997
Total Polychlorinated Biphenyls (PCB)	MR	2	1997
1,2-DIBROMO-3-CHLOROPROPANE	MR	2	1997
ETHYLENE DIBROMIDE	MR	2	1997
Endrin	MR	2	1997
BHC-GAMMA	MR	2	1997
Di(2-ethylhexyl) adipate	MR	2	1997
Atrazine	MR	2	1997
2,3,7,8-TCDD	MR	2	1997
2,4,5-TP	MR	2	1997
Pentachlorophenol	MR	2	1997
Chlordane	MR	2	1997
HEXACHLOROBENZENE	MR	2	1997

155 Swanson RD Synqor

155 Swanson RD Synqor standing, high SDWIS violation third

System Details

Violation History

Violation Count vs. the National Corpus

Population served record for 155 Swanson RD Synqor

Nationwide peers

Cross-state systems with comparable violation load