CMWSSB Complaint Analytics
Chennai Metro Water · Complaint Intelligence
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Showing DEP 114 08 Sep 2025, 20:08 – 18 Jul 2026, 09:13
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📈
Overall trend
13 complaints in this window
⚠️
Rising issue (last 30 days)
Water Pollution ▲ +4 · 400%
Open backlog
0 open / escalated · 100% closed
📍
Fastest-recurring hotspot
Fakkir Sahib Street · Water Pollution ×13 · 1.25/mo
13
Total Complaints
13
Closed · 100%
0
Open / Escalated
1
Streets Affected
9
Distinct Complainants
Reporting Period
08 Sep 2025, 20:08
18 Jul 2026, 09:13
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

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StreetDepotComplaintsPeople
Fakkir Sahib Street DEP 114 13 9

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

CSV PDF
StreetDepotSewerPeople
Fakkir Sahib Street 114 27 15

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

CSV PDF
StreetDepotWaterPeople
Fakkir Sahib Street 114 1 1

💧 Water Pollution (pollution complaints)

CSV PDF
StreetDepotPollut.People
Fakkir Sahib Street 114 13 9

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

PDF
CategoryStreetDepotTimesSpan (days)Avg gap (days)Per month
Water Pollution Fakkir Sahib Street 114 13 313 26 1.25

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
Water Pollution vital 13 100% 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 1 1 2
Tue 1 1 1 2 5
Wed 1 1
Thu 1 1
Fri 2 1 3
Sat 1 1
Sun 0
Total 1444 13

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.