CMWSSB Complaint Analytics
Chennai Metro Water · Complaint Intelligence
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Showing DEP 120 29 Apr 2025, 14:21 – 03 Sep 2026, 15:39
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📈
Overall trend
32 complaints in this window
Open backlog
0 open / escalated · 100% closed
📍
Fastest-recurring hotspot
Elephant Tank 5Th Street · Sewer Main Block ×32 · 1.95/mo
32
Total Complaints
32
Closed · 100%
0
Open / Escalated
1
Streets Affected
7
Distinct Complainants
Reporting Period
29 Apr 2025, 14:21
03 Sep 2026, 15:39
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
Elephant Tank 5Th Street DEP 120 32 7

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

CSV PDF
StreetDepotSewerPeople
Elephant Tank 5Th Street 120 34 7

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

CSV PDF
StreetDepotWaterPeople
No water complaints in this scope.

💧 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 Elephant Tank 5Th Street 120 32 492 15.9 1.95

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 32 100% 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 3 2 5
Tue 8 3 11
Wed 3 1 1 5
Thu 5 1 6
Fri 0
Sat 1 1 2
Sun 2 1 3
Total 02282 32

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.