Resources
Page last reviewed: January 24, 2024
Environmental Microbiology Laboratory Services
Documents
- Letter to drinking water clients – public
- Drinking water submission form – public water systems
- Drinking water submission form – private clients
- Drinking water testing information – includes lab hours and fees (English)
- Drinking water testing information – includes lab hours and fees (Spanish)
- Instructions for filling out the microbial reporting form
Drinking Water Sample Drop-Off Locations
Holcombe Laboratory
2250 Holcombe Blvd.
Houston, Texas 77030
832-393-3900
The Holcombe Laboratory accepts drinking water samples Monday-Friday from 8 a.m.-4 p.m.
Northside Health Center
8504 Schuller Rd.
Houston, Texas 77093
713-696-5900
The Northside Health Center accepts drinking water samples Monday-Wednesday from 9–11 a.m. The second Wednesday of every month the clinic closes at 11:30 am.
Environmental Chemistry Drop-Off Location
Holcombe Laboratory
2250 Holcombe Blvd.
Houston, Texas 77030
832-393-3900
The Holcombe Laboratory accepts environmental chemistry samples Monday-Friday from 8 a.m.-4 p.m.