Parsed SWM report

McCraney Street East

McCraney Street East, Block E, Plan M-172 - Functional Servicing Report · New · 2020-08-20

Consultant: WSP Canada Group Limited Engineer: Au Lu, P.Eng. P.Eng sealed Model: UNKNOWN
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 — not documented
0%
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
15%
Pre vs post peak discharge
Storm eventPre-dev (L/s)Post-dev (L/s)Δ
100-yr45.2
Stormwater controls (4)
Underground storageStorm Chamber
Outletorifice
100-yr HGL131.38 m

120mm orifice plate controls flow; sized to reduce 100-year post-development flows to 5-year pre-development levels; connected to 300mm diameter storm sewer to existing 1000mm storm sewer on McCraney Street East

Oil-grit separatorOGS Unit

Proposed upstream of storm chamber to treat runoff from driveway and parking lot

Rainwater harvesting / reuseCistern
Outletoverflow

Below ground cistern in parking lot; roof water collected for irrigation; overflow connected directly to storm chamber; equipped with two access hatches

InfiltrationBioswale
Outletother

Stormwater from landscaped areas on east side collected into bioswale to promote infiltration; single and double catchbasins serve as overflow discharged to storm chamber

Best management practices (4)
Storm ChamberOGS Unit (Oil-Grit Separator)Cistern (Rainwater Harvesting)Bioswale
Site characteristics & report metadata
ProjectMcCraney Street East, Block E, Plan M-172 - Functional Servicing Report
Project typeNew
DeveloperBRANTHAVEN MCCRANEY INC.
Existing land usevacant/disturbed
Proposed land useresidential apartment (9-storey, 221 units)
Site area1.42 ha
Allowable release rate47.0 L/s
Quality control methodoil-grit separator upstream of storm chamber; bioswale infiltration for landscaped areas
Extraction audit
Confidence: medium Completeness: 67% Source: 32-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.