CMWSSB Complaint Analytics
Chennai Metro Water · Complaint Intelligence
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Showing All depots 03 Aug 2025, 18:05 – 06 Aug 2026, 07:45
Use the Depot filter above to change scope
📈
Overall trend
11 complaints in this window
⚠️
Rising issue (last 30 days)
Sewer Main Block ▲ +1
Open backlog
0 open / escalated · 100% closed
📍
Fastest-recurring hotspot
Rajakrishnarao Road · Sewer Main Block ×11 · 0.9/mo
11
Total Complaints
11
Closed · 100%
0
Open / Escalated
1
Streets Affected
6
Distinct Complainants
Reporting Period
03 Aug 2025, 18:05
06 Aug 2026, 07:45
Download report: 📄 Overview PDF 📄 Street×Category PDF 📄 Recurrence PDF ⬇ Street Frequency CSV ⬇ Full data CSV

Complaint Categories

CSV

Monthly Trend (with 3-month average)

Status

Complaint Mode

Top Streets

View all
StreetDepotComplaintsPeople
Rajakrishnarao Road DEP 118 11 6

🛠 Sewer Complaints (main block · house block · overflow)

CSV PDF
StreetDepotSewerPeople
Rajakrishnarao Road 118 15 7

🚰 Water Complaints (no supply · short supply · leaks)

CSV PDF
StreetDepotWaterPeople
Rajakrishnarao Road 118 7 5

💧 Water Pollution (pollution complaints)

CSV PDF
StreetDepotPollut.People
No pollution complaints in this scope.

🔁 Recurrence — how often the same issue comes back (same category · same street)

PDF
CategoryStreetDepotTimesSpan (days)Avg gap (days)Per month
Sewer Main Block Rajakrishnarao Road 118 11 368 36.8 0.9

Avg gap = average days between consecutive complaints of that type on that street. Lower gap / higher “per month” = a faster-recurring, unresolved problem.

🔬 Advanced Analysis

Pareto — the vital few (which categories drive most complaints)

Categories ordered by volume with their cumulative share. The highlighted rows are the smallest set that together account for ~80% of all complaints — fix these first.

CategoryCountShareCumulative
Sewer Main Block vital 11 100% 100%

When complaints arrive (weekday × time of day)

Load pattern across the week — darker cells are busier six-hour windows. Useful for staffing and planning proactive checks before the peak.

NightMorningAfternoonEveningTotal
Mon 2 1 3
Tue 1 1 2
Wed 1 1
Thu 1 1
Fri 1 1
Sat 1 1 2
Sun 1 1
Total 0551 11

Linked problems (category pairs that hit the same streets)

Pairs of issue types that recur together on the same street, ranked by the number of streets where both appear. Strong pairs point to a shared root cause worth fixing in one visit.

Problem AProblem BShared streets
Not enough overlapping complaints in this scope.