Philadelphia Water Department Cistern Guidance for Stormwater Management¶
Rainwater & Storage • Est. CapEx: $500 USD • Lifespan: 7–15 Years
Technical Overview¶
A professional design guide for cistern use in urban rainwater harvesting and stormwater compliance, including sizing, materials, and maintenance. Aimed at developers, engineers, and stormwater managers.
Key Specifications & Engineering Parameters¶
| Parameter | Specification |
|---|---|
| Category | Rainwater & Storage |
| Capital Cost (CapEx) | $500 USD |
| Power / Energy | Solar PV / Thermal |
| Target Scale | Community Scale |
| Standard Lifespan | 7–15 Years |
| Technology Maturity | Commercially Available |
| Primary Mechanism | Cisterns store runoff from impervious surfaces (rooftops, parking lots) and release it at a controlled rate or reuse it for indoor/outdoor purposes (e.g., toilet flushing, irrigation). Systems include inlet filters, overflow controls, and pumps. Sizing is based on water demand and storm frequency. |
Cross-Reference & Interactive Tools¶
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