Washington Suburban Sanitary Commission (WSSC Water)
Prince George's and Montgomery Counties
Population reference
1,900,000 people (EPA SDWIS active CWS PWS MD0150005)
Billing detail
Limited public detail found
Official destination
Open provider website ↗Provider-specific findings
Billing and account research from public material
Provider-specific research notes are displayed separately from fields that contain only an unavailable-information marker. Read qualifiers in each note and verify current account terms with the provider.
- Wastewater and sewer calculation
- WSSC provides water and sewer services through the same customer-account system; the reviewed pages did not expose a universal winter-average formula.
Context, not a score
How documentation coverage compares
This profile
14%
overview fields with research notes
Maryland
63%
records with any overview detail
National index
50%
records with any overview detail
Coverage measures what this directory documented. It does not measure service quality, affordability, or regulatory compliance.
Research record
Limited public detail found
1 of 7 fields in this section contain provider-specific public detail in dataset August 1, 2026.
Documented
14%
Details not confirmed in the reviewed public material
- Billing frequency
- Rate structure
- Residential cost reference
- Meter reading
- New-account deposit
- Activation or transfer fee
“Not confirmed” means the directory did not identify a dependable public statement. It does not mean the provider has no policy or option.
Primary verification routes
- Washington Suburban Sanitary Commission (WSSC Water) public website ↗
Provider-controlled destination used to confirm current customer instructions.
- EPA SDWIS / ECHO lookup (MD0150005) ↗
Search the federal drinking-water database using public water system ID MD0150005.