Maryland Water Rates Rising — Drought and Population Growth Straining Supply, Conservation Mandated
Baltimore City raised water rates 3% and sewer rates 15%+ in 2025. WSSC is at $9.72/1,000 gallons effective July 2025. Maryland Water Service is at $10.58/1,000 gallons effective July 2025. Persistent drought and population growth are straining supply across the state. AWS reports average savings just above 22% across its North American projects. Individual results vary.
The Maryland Water Situation
Maryland's Dual Pressure: Rising Rates Across Multiple Utilities and Active Conservation Mandates
Maryland commercial properties face stacked rate increases from multiple major utilities simultaneously — Baltimore City, WSSC, and Maryland Water Service all raising rates in the same cycle. This is compounded by drought conditions and population growth driving conservation mandates for commercial water users across the state.
Commercial properties in Maryland may have site-specific water-system and billing considerations. Smart Valve™ assessment and installation planning is based on the property's actual setup, billing history, and local requirements. Published project results vary by site and measurement period. See how it works →
Baltimore City: 3% Water + 15%+ Sewer Increase in 2025
Baltimore City raised water rates 3% and sewer rates 15%+ for commercial customers in 2025. Combined water and sewer increases make Baltimore one of the more aggressive markets in the Mid-Atlantic. For properties paying separate water and sewer bills, the combined impact is substantially higher than either individual rate suggests.
WSSC at $9.72/1,000 Gal | MWS at $10.58/1,000 Gal — Both Effective July 2025
Washington Suburban Sanitary Commission (WSSC) rates are $9.72 per 1,000 gallons effective July 2025. Maryland Water Service is $10.58 per 1,000 gallons. These rates — among the highest in the region — apply to vast swaths of Maryland's suburban commercial market in Montgomery, Prince George's, and surrounding counties.
Drought and Population Growth Driving Conservation Mandates
Maryland has active conservation mandates for commercial properties driven by persistent drought and population growth that is outpacing water supply infrastructure. These mandates impose restrictions on commercial water usage, with potential penalties for overages. Smart Valve™ reduces your metered consumption, keeping you safely below mandate thresholds.
All Maryland Commercial Markets Served
Smart Valve™ serves commercial properties across Baltimore, Rockville, Gaithersburg, College Park, Annapolis, Frederick, Bethesda, Silver Spring, and all Maryland commercial corridors.
Precision Engineering. No Power. Site-Specific Service.
Fully passive and NSF certified. Meter compatibility and the site-confirmed planned shutdown are reviewed during assessment.
Professional Install
Licensed technician installs on the user side of your meter — directly after the billing point. The planned shutdown is confirmed with the site.
Precision Calibration
Calibrated via fingertip dial to your facility's specific line pressure — set once during installation, then sealed.
Assess and measure
Review the facility's water system and billing history, then track results against a site-specific baseline. Timing and savings vary by property.

Verified Performance Data
Proven Results Across Every Property Type
AWS reports average savings just above 22% across its North American projects. Individual results vary. Published project results are reported for their own sites and measurement periods.
Amazon YYZ3
- 58.69% reported Q3 result
- 29.27% reported Q4 result
- Fulfillment center — not data-center proof
- Review the case study for periods and method
Four Seasons Fort Lauderdale
- 26% reduction in daily water use (6-inch service)
- ~$27,000 annual avoided cost at current tariffs
- 17% reduction in combined system occupancy-normalized use
- Review the AWS report for periods and method
Caliber Car Wash (5 Sites)
- 20% average overall daily-use reduction
- 23% weighted matched-calendar-month savings
- Bill-level utility data
- Site-specific variation and exceptions
Grand Central at Kennedy
- Approximately $50,000 annual savings reported by the supplier
- Large mixed-use property
- Published customer result
- Review the case study for source and context
Who We Serve in Maryland
About $5,000 or more per month in combined water and sewer charges is a normal screening level. Site qualification is confirmed through assessment.
Office Buildings
Cooling towers and domestic water lines.
Multi-Family Residential
Protect NOI against rising utility rates.
Hotels & Hospitality
Invisible savings, zero guest impact.
Hospitals & Healthcare
High-volume facilities see the largest savings.
Car Washes
Water is the #1 variable cost. Smart Valve™ cuts it immediately.
Data Centers
Cooling water dominates operating costs.
Restaurants
Lower overhead in margin-tight food service.
Golf Courses
Irrigation and clubhouse — highest ROI application.
Calculate Your Maryland Savings
AWS reports average savings just above 22% across its North American projects. Individual results vary. Enter a bill to view an illustrative estimate; the site's measured result and agreement control.
Estimates based on documented project results; ranges vary by site and measurement period. View all documented case studies →
*Calculations are illustrative only and should be validated through a site assessment. Results vary by meter type, line pressure, and operating conditions.
Maryland FAQ
Impacted Industries in Maryland
Get a Free Maryland Water Assessment
Baltimore sewer is up 15%+, WSSC at $9.72, MWS at $10.58 per 1,000 gallons. Drought and population growth mean more increases are coming. Smart Valve™ may qualify for a written 15% minimum-savings guarantee under a performance agreement.
Installation pricing, service scope, and any recurring charges are stated in the written project agreement. Financial results are site-specific.
Perfect Water Valve
361-585-1111info@perfectsynergysolutions.comFlow Dynamics · U.S. manufacturer and patent holder · American Water Savings (AWS) · authorized U.S. distributor and program partner · Perfect Water Valve · customer-facing sales and installation partner
