Mumbai
Floods.
Your Gutter
Doesn't
Have To.
Industrial jetting, CCTV crawlers, and suction tankers — deployed before the first rain warning. For housing societies, ward engineers, and commercial towers across Mumbai.

Rajan Salvi
Senior CCTV Drainage Engineer · 14 yrs
"A blocked nala doesn't announce itself. The CCTV footage does — three months before the rain."
We push a self-propelled crawler through your society's internal drain network. Every metre is recorded, GPS-tagged, and graded against BMC's SWD maintenance standards. You get a report your managing committee can table at the next AGM — not a verbal quote and a hope.

Defect Log — Marol Society Compound Drain
Inlet junction — 40% occlusion
Mid-run silt deposit — 120mm
Pipe wall fracture — 220mm span
Root ingress — lateral branch
4 defects · Action required before June 1
Get This Report

Recent Society Completions
Sai Nagar CHS
H/W · Bandra · Nallah desilting + jetting
Hiranandani Estate
R/N · Thane · CCTV + full compound drain
Rustomjee Seasons
K/E · Andheri · 3 blockages cleared
BKC Commercial Tower
G/S · BKC · Basement + parking drain

Pramod Waghmare
Site Supervisor · 11 yrs on Mumbai Nallahs
"Every society compound nallah I've cleaned in March has saved a chairman's July."
We don't just clear the visible blockage. We jet at 3,000 PSI from the outlet back to the gully trap, vacuum the loosened silt, and photograph the pipe before we leave. The before-and-after documentation is yours — for your AGM minutes, your insurer, and the ward office.

Sheetal Desai
Compliance Officer · BMC Liaison · 9 yrs
"The BMC clears public nallahs. Your society's internal drains are your committee's legal liability."
Under Maharashtra Apartment Ownership Act and model bye-laws, the managing committee is responsible for internal drainage maintenance. Failure to clear drains before monsoon and subsequent flood damage exposes the chairman to resident complaints, insurance disputes, and ward office notices. The checklist we've built maps directly to the questions a ward engineer will ask.
Maximum rainfall BMC's British-era drain network is rated to handle per hour
Silt removal target set by BMC for 2025 — private society drains excluded
Discrepancy rate found in contractor silt-removal records during AI audit
DRAINFLOW · INTERNAL DOCUMENT
Pre-Monsoon Drain Audit Checklist
For Housing Society Managing Committees · Mumbai · 2026
Internal compound drains desilted and flushed
By May 15Gully traps inspected and cleared of debris
By May 15Basement sump pumps tested and operational
By May 20Parking level drain outlets unobstructed
By May 20CCTV survey report filed with managing committee
By May 31Contractor completion certificate obtained
By May 31Emergency drain-clearing contractor on retainer
Before June 1Ward office pre-monsoon NOC obtained (if applicable)
Before June 1No spam. One PDF. Table it at your next AGM.
Download the Pre-Monsoon Gutter Audit Checklist
Eight action items, four BMC-aligned deadlines, AGM-ready format. Society committees have used this to pass pre-monsoon drain maintenance motions in a single meeting.
Book a Free CCTV Drain Survey
A DrainFlow engineer visits your site, pushes the crawler through your compound drain network, and hands you a written defect report — at no charge. Available slots limited to the next 14 days.
Full CCTV crawl of internal compound drains
GPS-tagged defect map with photographs
Written report in BMC-compatible format
Cost estimate for any remedial work required
