TOWN OF CHARLESTOWN
MD · PWS ID MD0070029 · Community water system
71
contaminants tested
11
detected
3,791
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 6.5 UG/L | 12/13 | SYR4 | 2014–2019 |
| LEAD SUMMARY | 0.0060 mg/L | 11/11 | LCR | 2023 |
| Nitrate | 3030 UG/L | 6/30 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 1.71 UG/L | 5/13 | SYR4 | 2014–2019 |
| Chromium | 5 UG/L | 2/2 | SYR4 | 2014–2017 |
| Bromodichloromethane | 0.6000 UG/L | 1/2 | SYR4 | 2012–2014 |
| Bromoform | 0.7000 UG/L | 1/2 | SYR4 | 2012–2014 |
| Chloroform | 0.6000 UG/L | 1/2 | SYR4 | 2012–2014 |
| Combined Radium (-226 and -228) | 0.9000 PCI/L | 1/1 | SYR4 | 2019 |
| Dibromochloromethane | 0.7000 UG/L | 1/2 | SYR4 | 2012–2014 |
| Gross Alpha, Excl. Radon and U | 0.9000 PCI/L | 1/2 | SYR4 | 2013–2019 |
60 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane2,4,5-TP2,4-DAntimony, TotalArsenicAtrazineBHC-GAMMABariumBenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECadmiumCarbofuranCarbon tetrachlorideChlordaneDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDibromoacetic acidDichloroacetic AcidDinosebETHYLENE DIBROMIDEEndrinEthylbenzeneFluorideGross Beta Particle ActivityHEXACHLOROBENZENEHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidMonochloroacetic acidOXAMYLPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTrichloroacetic AcidTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene