Credit scorecard — Oakville 2026 bylaw
Each category awards a maximum percentage of the annual stormwater charge as credit.
Evidence is extracted directly from the source PDF — no manual review.
✓Enhanced SWM (≥80% TSS)
Provincial Enhanced — exceeds Oakville minimums
50%
—Normal SWM (≥70% TSS)
Provincial Normal — meets baseline — not documented
0%
—Basic SWM (≥60% TSS)
Provincial Basic — meets minimum — not documented
0%
Net credit
Up to 50% for non-residential with SWM exceeding minimum design standards
50%
Pre vs post peak discharge
| Storm event | Pre-dev (L/s) | Post-dev (L/s) | Δ |
| 5-yr | 18.35 | — | — |
| 100-yr | — | 10.35 | — |
Stormwater controls (1)
Underground storageUnderground Storm Tank
Storage volume19.6 m³
Outletorifice
Outlet invert81.63 m
75 mm orifice tube in a control maintenance hole downstream of the tank; inlet elevation 81.63 m; required storage 16.2 m3, provided 19.6 m3; discharges to existing 450 mm storm sewer in Lakeshore Road West via 200 mm diameter storm service connection
Best management practices (7)
Underground storage tank75 mm orifice flow controlSediment control fencingRock mud matSediment control for catchbasinsPermeable paversLandscaped areas
Site characteristics & report metadata
Project3135 Lakeshore Road West
Project typeRedevelopment
DeveloperRBW Development Corporation
Existing land usevacant
Proposed land useresidential townhouse
Site area0.12 ha
Water balance capture25.0 mm
TSS removal target80%
Allowable release rate10.3 L/s
Quality control methodClean runoff (rooftop and landscape areas only); no TSS treatment required
Extraction audit
Confidence: medium
Completeness: 75%
Source: 31-page PDF
Extractor: PARCELFLOW v1
Validation: review recommended
How to read this page. Every value above was extracted from the source PDF by the
PARCELFLOW report parser, which combines a layout-robust template detector with a
validated extraction stage tuned to Ontario Functional Servicing and Stormwater
Management reports. The four-category scorecard maps the parsed evidence onto
Mississauga's credit bylaw. Numbers are estimates — engineering review still required
before submitting a formal credit application to the City.