CMWSSB Complaint Analytics
Chennai Metro Water · Complaint Intelligence
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Showing All depots 12 Apr 2025, 18:10 – 02 Sep 2026, 09:46
Use the Depot filter above to change scope
📈
Overall trend
39 complaints in this window
Open backlog
0 open / escalated · 100% closed
📍
Fastest-recurring hotspot
Buchi Babu Street · No Water Supply ×18 · 1.43/mo
39
Total Complaints
39
Closed · 100%
0
Open / Escalated
1
Streets Affected
8
Distinct Complainants
Reporting Period
12 Apr 2025, 18:10
02 Sep 2026, 09:46
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
Buchi Babu Street DEP 114 39 8

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

CSV PDF
StreetDepotSewerPeople
Buchi Babu Street 114 20 6

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

CSV PDF
StreetDepotWaterPeople
Buchi Babu Street 114 18 6

💧 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 Buchi Babu Street 114 19 497 27.6 1.15
No Water Supply Buchi Babu Street 114 18 379 22.3 1.43

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 19 48.7% 48.7%
No Water Supply vital 18 46.2% 94.9%
Others 1 2.6% 97.4%
Sewer - House Block 1 2.6% 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 6 2 2 10
Tue 2 3 1 6
Wed 1 2 2 5
Thu 2 2 4
Fri 3 1 4
Sat 1 6 1 8
Sun 2 2
Total 010209 39

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.