The Manchester Water Department supplies surface water to Glastonbury, Manchester, South Windsor, and Vernon in Hartford County, serving over 51,000 people. According to the EPA's Safe Drinking Water Information System, this system has no health-based lead violations on record and a 90th percentile lead reading of 0 mg/L as of 2025-12-31, reflecting typical distribution system levels rather than specific household water.
If you notice metallic taste or staining at fixtures
These symptoms may suggest lead presence or plumbing-related issues but are not definitive. Metallic taste or discoloration can arise from various minerals or pipe materials. However, absence of these symptoms does not guarantee lead-free water, as lead presence often lacks sensory indications.
If you are prioritizing testing without expensive laboratory analysis
Start with examining your home's plumbing materials, age, and corrosion control devices if any. This is more cost-effective and informative than initial water testing because lead often originates from household plumbing, not source water. If there are lead pipes, solder, or brass fixtures, specialized water testing targeting lead concentration is advisable. Certified laboratories can provide precise lead analysis in tap water samples.
If you aim to reduce or eliminate lead at the point of use
Filtration technology like the Pentair Lead in Water Filter can effectively reduce lead concentrations in household water. This system utilizes advanced filtration media designed for lead removal at taps or fixtures, providing an additional barrier beyond municipal water treatment. The Pentair system ships ready to configure for residential use, allowing direct purchase without professional setup.
If you want to understand how Hartford County compares to nearby water systems
The Manchester Water Department's lead results show no health-based violations, consistent with neighboring systems in Connecticut. However, regional variations exist due to differing source water, treatment processes, and distribution materials. Comparing regional data offers context but does not predict individual household water quality.
If you are concerned about which household fixtures might show lead first
Cold water taps, especially those rarely used or at the end of distribution lines, are most likely to have elevated lead if present. Hot water is less recommended for consumption and may leach different contaminants. Fixtures with brass or lead-containing components can impact water lead levels locally.
If you consider the influence of household plumbing separately from municipal water
Lead in drinking water generally arises from plumbing materials such as lead pipes, solder, or brass fixtures rather than the source water. The Manchester Water Department’s treatment and monitoring address the water supplied to the distribution system, but private plumbing condition and age significantly affect lead exposure at the tap.
In summary, the Manchester Water Department’s record for lead in public water demonstrates no health-based violations and a 90th percentile lead concentration reported as 0 mg/L, based on distribution system sampling. For more details, consult the EPA’s Safe Drinking Water Information System data for this system (CT0770021).
Where this information comes from
Source: EPA SDWIS public water system record. Sampled 2025-12-31. These figures describe the public water system's record, not the plumbing inside any individual building.
On record: EPA SDWIS record for MANCHESTER WATER DEPARTMENT (CT0770021), surface water supply, serving 51198 people: 0 health-based violations of 7 total; lead 90th percentile 0 mg/L

