Why Rockwall County must require proven water and road infrastructure
Residents will learn where recent proposals fall short on water and roads and how to push for proven infrastructure before development approvals.

1. Issue overview Recent residential proposals in parts of Rockwall County, including McLendon‑Chisholm areas served by RCH Water Supply, have raised questions about infrastructure capacity.
The core concern is whether developers and approving authorities have required demonstrable, operational systems for potable water, storage, transmission and emergency redundancy before permitting large builds. This guide lays out the policy, institutional responsibilities, and practical steps residents can use to demand reliable services.
2. The 2022 outage as a cautionary example Some McLendon‑Chisholm residents experienced a water outage in 2022 that remains a reference point for community concerns about reliability.
That event highlights how even temporary interruptions have outsized consequences for households, schools, fire protection and small businesses. Use this local memory to ground arguments that future growth must not repeat past service shortfalls.

3. What developers need to demonstrate before approval Developers should provide evidence that proposed projects will not degrade existing service for neighbors.
This includes engineering studies showing peak day and emergency demand capacity, signed commitments for new wells or connections, and timelines tying occupancy to completed infrastructure. Approvals without these assurances risk creating pockets where families face inadequate potable water in routine or emergency conditions.
4. Essential water infrastructure elements There are four non-negotiable components regulators should require before occupancy is allowed: wells, storage, transmission, and redundancy.
Wells must be drilled, tested and permitted with demonstrated sustainable yield; storage (tanks) must be sized for peak day plus emergency reserve; transmission includes mains and booster capacity to deliver water under high demand; emergency redundancy ensures alternate supply or interconnections when primary systems fail. Each element must be engineered, permitted and funded before developers sell large numbers of lots.
5. Phased growth and conditional approvals Phased development ties the pace of homebuilding to completed infrastructure and reduces risk to existing residents.
Conditional approvals should include clear, enforceable milestones, performance bonds, and stop-work provisions if utilities fall behind schedule. Phasing allows county staff and water providers to validate capacity at each stage instead of assuming buildout will solve shortfalls.
6. Roads and transportation planning alongside water Water reliability is linked to roads and emergency response; new subdivisions must be evaluated for roadway capacity, evacuation routes, and how roads affect water and sewer construction.
Approvals should require traffic impact studies, identified road funding mechanisms, and coordination with county and TxDOT where relevant. Poorly timed road development can compound utility challenges and reduce public safety.
7. Roles and responsibilities of institutions Developers, RCH Water Supply, Rockwall County officials, and state regulators each have distinct duties.
Developers must finance and build required systems; RCH Water Supply must verify system performance and capacity; county planners and commissioners must condition permits and enforce development agreements; state regulators issue well and water permits and backstop standards. Clear delineation of responsibilities reduces blame-shifting and improves accountability.
8. Enforcement tools and stronger conditions Local governments can use several enforcement mechanisms to protect residents: phased occupancy permits, performance bonds, irrevocable letters of credit, and sharp timelines tied to utility acceptance tests.
Regulators can require independent capacity verification and retain authority to withhold final plat approvals until all infrastructure passes operational testing. These tools turn promises into enforceable commitments rather than vague conditions.
9. How residents can influence approvals and protect service Civic engagement matters at every step of the development process.
Show up to planning commission and commissioners court meetings, submit written comments on plats, request copies of engineering reports, and demand itemized development agreements. Use these practical steps to make sure officials address water and road capacity before lots are occupied.
- Tip: Request copies of any RCH Water Supply capacity studies and any associated contingency plans.
- Tip: Ask county staff for the specific performance metrics that will trigger occupancy permits.
10. Voting, accountability, and long-term policy change Local elections shape the standards that govern growth.
Elected county commissioners and water board members decide how strictly development conditions are enforced. Turnout in municipal, county and special district elections directly affects institutional willingness to require proven infrastructure and to allocate resources for enforcement.
11. Communicating risk and building coalition Effective oversight combines factual critique with community organization: neighbors, HOAs, small businesses, and fire districts can share data and present unified concerns to officials.
Use local meetings and social channels to amplify specific infrastructure gaps—engineer-supplied numbers and the 2022 outage recollection carry weight when paired with a united community voice.
The takeaway? Protecting Rockwall County’s character means ensuring new taps don’t run dry and new streets don’t strand residents. Our two cents? Be persistent, demand concrete proof of wells, storage, transmission and redundancy, and tie occupancy to completed infrastructure—these are practical steps that will keep families safe and services reliable.
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