CMWSSB Complaint Analytics
Chennai Metro Water · Complaint Intelligence
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Showing DEP 119 15 Mar 2025, 16:50 – 04 Sep 2026, 09:27
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📈
Overall trend
70 complaints in this window
⚠️
Rising issue (last 30 days)
Sewer Main Block ▲ +3 · 100%
Open backlog
0 open / escalated · 100% closed
📍
Fastest-recurring hotspot
Pooramprakashrao Road · Sewer Main Block ×70 · 3.91/mo
70
Total Complaints
70
Closed · 100%
0
Open / Escalated
1
Streets Affected
20
Distinct Complainants
Reporting Period
15 Mar 2025, 16:50
04 Sep 2026, 09:27
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
Pooramprakashrao Road DEP 119 70 20

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

CSV PDF
StreetDepotSewerPeople
Pooramprakashrao Road 119 74 22

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

CSV PDF
StreetDepotWaterPeople
Pooramprakashrao Road 119 12 4

💧 Water Pollution (pollution complaints)

CSV PDF
StreetDepotPollut.People
Pooramprakashrao Road 119 3 2

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

PDF
CategoryStreetDepotTimesSpan (days)Avg gap (days)Per month
Sewer Main Block Pooramprakashrao Road 119 70 538 7.8 3.91

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 70 100% 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 4 2 1 8
Tue 3 2 2 7
Wed 8 9 2 19
Thu 3 4 7
Fri 6 10 16
Sat 2 4 3 9
Sun 2 1 1 4
Total 128329 70

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.