https://drainageplans.la/ Drainage plans, hydrology reports, sump pump design, and LID compliance for Los Angeles fire rebuilds. en-us Mon, 12 Oct 2026 12:00:00 GMT https://drainageplans.la/ https://drainageplans.la/ Altadena drainage plans for fire rebuilds. Pre-fire vs post-fire hydrology analysis. Working through LA County DPW plan check every week. Mon, 12 Oct 2026 12:00:00 GMT https://drainageplans.la/drainage-plan-cost/ https://drainageplans.la/drainage-plan-cost/ Drainage plans cost $4,400 and hydrology reports $2,400 for LA fire rebuilds. What drives the price up and what you can skip. Mon, 12 Oct 2026 12:00:00 GMT https://drainageplans.la/la-county-drainage-requirements/ https://drainageplans.la/la-county-drainage-requirements/ LA County drainage plan requirements for residential rebuilds: the 50% impervious rule, cross-lot drainage options, and what plan check looks for. Mon, 12 Oct 2026 12:00:00 GMT https://drainageplans.la/hydrology-report-vs-drainage-plan/ https://drainageplans.la/hydrology-report-vs-drainage-plan/ The difference between a hydrology report and a drainage plan for LA rebuilds, what each costs, and when the $2,400 report saves you $40,000. Mon, 12 Oct 2026 12:00:00 GMT https://drainageplans.la/sump-pump-design-la/ https://drainageplans.la/sump-pump-design-la/ Sump pump requirements on LA rebuilds add $30-50k in construction. How we design them, and how we often get the requirement removed first. Mon, 12 Oct 2026 12:00:00 GMT https://drainageplans.la/lid-compliance-los-angeles/ https://drainageplans.la/lid-compliance-los-angeles/ How LA County LID requirements work for fire rebuilds: the 50% impervious threshold, sheet flow patterns, and how to stay out of LID entirely. Mon, 12 Oct 2026 12:00:00 GMT