No qualitative requirements.
No quantitative requirements.
| Req ID | Category | Name | Context | Confidence |
|---|---|---|---|---|
| #D001 | ERO | Environmental Registry of Ontario | high | |
| #D002 | Cumulative impacts | the combined effect of numerous single developments. | high | |
| #D003 | Deleterious | Any substance with a potentially harmful chemical, physical (including temperature) or biological effect on fish or fish habitat is considered to be deleterious. | high | |
| #D004 | Active storage component | that portion of a facility that drains after an event | high | |
| #D005 | Enhanced protection | corresponds to the end-of-pipe storage volumes required for the long-term average removal of 80% of suspended solids. | high | |
| #D006 | Normal protection | corresponds to the end-of-pipe storage volumes required for the long-term average removal of 70% of suspended solids. | high | |
| #D007 | Basic protection | corresponds to the end-of-pipe storage volumes required for the long-term average removal of 60% of suspended solids. | high | |
| #D008 | Erosive forces | related to the volume and rate at which sediment and water are delivered to the stream. | high | |
| #D009 | MTO | Ministry of Transportation | high | |
| #D010 | MOE | Ministry of the Environment | high | |
| #D011 | SS | Suspended Solids | high | |
| #D012 | SWAMP | Stormwater Assessment and Monitoring Performance | high | |
| #D013 | DRC | Distributed Runoff Control | high | |
| #D014 | RGA | Rapid Geomorphic Assessment | high | |
| #D015 | ANSI | Area of Natural or Scientific Interest | high | |
| #D016 | ESA | Environmentally Sensitive Area | high | |
| #D017 | water surplus | excess of precipitation over evapotranspiration | high | |
| #D018 | Active channel | that part of the channel which conveys the dry weather flow and flow from frequent precipitation events. | high | |
| #D019 | thalweg | the deepest point in a channel’s cross- section | high | |
| #D020 | bankfull flow stage | when water fills the active channel without spilling out onto the floodplain. | high | |
| #D021 | Entrenchment Ratio | provides an indication of the flow conveyance capacity of the active channel. | high | |
| #D022 | SWM | Stormwater Management | high | |
| #D023 | SWMP | Stormwater Management Practices | high | |
| #D024 | SCS | Soil Conservation Service | high | |
| #D025 | TP | total phosphorus | high | |
| #D026 | LOD | Large Organic Debris | high | |
| #D027 | CDA | Catchment Drainage Area | high | |
| #D028 | SI | Stability Index | high | |
| #D029 | BFL | Bankfull | high | |
| #D030 | mm | millimetres | high | |
| #D031 | ha | hectare | high | |
| #D032 | m³ | cubic metres | high | |
| #D033 | m³/ha | cubic metres per hectare | high | |
| #D034 | km² | squared kilometres | high | |
| #D035 | m³/s | cubic metres per second | high | |
| #D036 | i.e. | that is | high | |
| #D037 | e.g. | for example | high | |
| #D038 | < | less than | high | |
| #D039 | m/km | metres per kilometre | high | |
| #D040 | m | metres | high | |
| #D041 | etc | and so on | high | |
| #D042 | E. | Escherichia | high | |
| #D043 | n/a | not applicable | high | |
| #D044 | DEV | development | high | |
| #D045 | ≤ | less than or equal to | high | |
| #D046 | ≥ | greater than or equal to | high | |
| #D047 | m³/s/ha | cubic metres per second per hectare | high | |
| #D048 | 1st | first-order | high | |
| #D049 | long-term average suspended solids removals | the removal by the SWM facility of suspended solids from the site runoff for the entire range of rainfall events on that site for a long period of time, at least 10 years. | high | |
| #D050 | Habitat compensation | the replacing of damaged habitat with newly created habitat or improving the productive capacity of other aquatic habitat at or near the area of impact. | high | |
| #D051 | overcontrol | Controlling post-development peak flow rates through storage to values less than pre-development conditions | high | |
| #D052 | infill | surrounded by existing development | medium | |
| #D053 | Hybrid Wet Pond/Wetland systems | Hybrid Wet Pond/Wetland systems have 50-60% of their permanent pool volume in deeper portions of the facility (e.g., forebay, wet pond). | high | |
| #D054 | Infiltration factors | Infiltration factors are used to determine the fraction of water surplus that infiltrates into the ground and the fraction that runs off to nearby streams. | high | |
| #D055 | headwater channel | Each fingertip, or headwater channel, is designated as a segment of the first order. | high | |
| #D056 | first-order streams | By definition, first-order streams represent those channels having the smallest dimensions within the watershed. | high | |
| #D057 | Hydrologic Soil Group A | represents soils with low runoff potential | high | |
| #D058 | Soil Group D | represents soils with high runoff potential | high | |
| #D059 | Adaptive management approach | This approach acknowledges that the understanding of stream behaviour is incomplete and that a monitoring program is an essential component of any Implementation Plan. | high | |
| #D060 | DBFL | Bankfull Depth | high | |
| #D061 | CDADEV | Catchment Drainage Area of the Development | high |