Myth: Detected Lead Means Immediate Danger in Your Tap Water
Many believe that detecting lead at any level indicates a direct threat to their household. What the EPA's public water system record for the SCHRIEVER WATER TREATMENT SERVICE AREA in Terrebonne Parish actually shows is a lead 90th percentile concentration of 0.001 mg/L based on distribution system samples. This figure reflects measurements from many sample sites and plumbing materials, not a single home. Importantly, there are zero health-based violations recorded for this system, indicating compliance with EPA's health standards for lead.
Myth: You Should Assume Your Water Has the Same Lead Level as the Area Median
The government record gives a statistical snapshot, such as the 90th percentile, but it cannot define your home's exact lead level. Your own water may differ due to unique plumbing, pipe condition, and water use patterns. The first step to understand your own water is a simple in-home check of plumbing materials that might contain lead. If concerns remain, obtaining a certified laboratory test of your tap water for lead is the definitive way to know your household's actual exposure.
Myth: Comparing Lead Levels Between Neighboring Parishes Directly Shows Which Is Safer
While comparing Terrebonne Parish's lead percentile with neighboring areas can offer perspective, differences in sampling dates, treatment processes, and distribution system age can skew direct comparisons. The SCHRIEVER WATER TREATMENT SERVICE AREA uses multiple treatment processes documented in the EPA record, which influence lead presence differently than other systems. Focus on your own system's record and your home's test results rather than assuming another parish's data is better or worse without context.
Myth: Commercial and Industrial Lead Concerns Are the Same as Household Issues
Commercial and industrial water users often deal with larger volumes, different exposure routes, and regulatory requirements that do not apply to households. Their questions may involve lead's impact on equipment, process water standards, or compliance reporting. For households, the main concern is minimizing lead at the tap for health reasons. This distinction helps prioritize testing and treatment efforts appropriate to residential needs.
Myth: Treating Lead with Any Filter Will Produce the Same Water Quality Improvement
Not all water filters address lead effectively. The C-Series Lead in Water Filter is a treatment option designed specifically to reduce lead from household tap water. When configured, it helps lower lead levels measured at the point of use, complementing the municipal treatment processes. This technology can provide targeted lead reduction when your own water testing shows lead presence that concerns you.
If you are interested in reducing potential lead in your household water based on your own test results, the C-Series Lead in Water Filter ships ready to configure and is a documented solution for lead concerns in residential settings.
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 SCHRIEVER WATER TREATMENT SERVICE AREA (LA1109002), surface water supply, serving 116460 people: 0 health-based violations of 6 total; lead 90th percentile 0.001 mg/L