CMWSSB Complaint Analytics
Chennai Metro Water · Complaint Intelligence
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Showing DEP 117 20 Apr 2025, 07:58 – 04 Sep 2026, 15:45
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📈
Overall trend
29 complaints in this window
Open backlog
1 open / escalated · 97% closed
📍
Fastest-recurring hotspot
Thirumalai Pillai Road · Others ×4 · 0.41/mo
29
Total Complaints
28
Closed · 97%
1
Open / Escalated
19
Streets Affected
24
Distinct Complainants
Reporting Period
20 Apr 2025, 07:58
04 Sep 2026, 15:45
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

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

CSV PDF
StreetDepotSewerPeople
Chevalier Shivaji Ganesan Road 117 44 21
Sarangapani Street 117 34 11
Lakshmi Colony 117 20 12
G.n. ( C ) Road 117 17 14
Dr. B. Narasimman Road 117 15 10
North Crescent Road 117 15 10
Thirumalai Pillai Road 117 13 11
Bagirathi Ammal Street 117 10 6
Giri Road 117 10 9
Arulambal Street 117 9 3

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

CSV PDF
StreetDepotWaterPeople
Chevalier Shivaji Ganesan Road 117 17 9
Thirumalai Pillai Road 117 15 13
G.n. ( C ) Road 117 14 9
Hindiprasara Saba St 117 12 6
Sarangapani Street 117 11 6
North Crescent Road 117 8 6
Vijayaraghava Road 117 8 8
Thirumalaipillai Lane 117 7 3
Arcot Salai 117 6 5
Balaji Avenue I Street 117 6 4

💧 Water Pollution (pollution complaints)

CSV PDF
StreetDepotPollut.People
North Crescent Road 117 12 12
Sarangapani Street 117 10 9
Lakshmi Colony 117 8 5
Arcot Salai 117 4 2
Dr. B. Narasimman Road 117 3 2
G.n. ( C ) Road 117 3 3
Chinnaiah Street 117 2 2
Hindiprasara Saba St 117 2 1
New Giri Road 117 2 1
Arulambal Street 117 1 1

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

PDF
CategoryStreetDepotTimesSpan (days)Avg gap (days)Per month
Others Thirumalai Pillai Road 117 4 296 98.6 0.41

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
Others vital 29 100% 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 3 2 7
Tue 0
Wed 1 3 4
Thu 3 6 1 10
Fri 2 1 3
Sat 1 1 2
Sun 2 1 3
Total 09164 29

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.