Unit rate for rainwater harvesting sits in the district's top percentile
Recharge pit cluster · Palakkad, Kerala · sanctioned 02 Dec 2024 · detected 25 Feb 2026 (52 days ago)
Why this was flagged
Robust z-score on peer cohort evaluated this work against 940 comparable sanctions in Kerala for the same category and financial year. Per-unit cost of an asset sits in the upper tail of comparable works in the same district and quarter after size normalisation. The residual for this record falls outside the learned tolerance, and the contribution breakdown below isolates which measured features carried the score.
- 01Unit rate vs district SoR+35.4
- 02Quantity declared per lakh+24.7
- 03Peer-cohort robust z-score+15.6
- 04Material index adjustment+9.6
- 05Quarter-on-quarter rate drift+3.8
Contributions are additive against the cohort baseline; they sum to the composite score and are recomputed whenever the underlying record changes.
Evidence
| District SoR benchmark | Rs 63.54 L |
| Peer cohort size | 282 works |
| Sanctioned | Rs 89.50 L |
| Released | Rs 91.29 L |
| Expenditure | Rs 126.64 L |
| Physical progress | 100% |
Record trail
- 02 Dec 2024Work sanctioned by the District Authority₹89.50 L · Palakkad Municipal Corporation
- 02 Dec 2024First instalment released to the implementing agency₹45.65 L
- 25 Feb 2026D-02 fired during the nightly scoring runRobust z-score on peer cohort · confidence 0.78
- 25 Feb 2026Alert routed to State Nodal AuthorityResponse window 7 days
- 25 Feb 2026Escalated to the State Nodal AuthorityAwaiting agency reply
The work
Detector
Unit rate above district schedule of rates
Per-unit cost of an asset sits in the upper tail of comparable works in the same district and quarter after size normalisation.