1978/05/31 Council Minutes - Laserfiche WebLink

,; may 31,1978 18g RETENTION PONDING , The storage capacity of acility shall not be exceeded b runoff from one in one cnthe disposal dredsyear n catchment a rovidedYfofthe by the y f surplus i._ y such route an Y such means as a approved DETENTION PONDING Time for the capacity o a facility shall b sufficient t - the design storm before after development.unoff from toublect site as callates for Disposal of developer tormw r toinf ration methods shall be approved after lhavenrthat creased„Infiltrationabove tcapaldemonstrated eevioneor on y ocher With the approval CityEngineer,therequirements f retention or off piped o drbycotheryapproved methods t provided ghat rhe run- off discharge such as a ons detention facility o open Ovate sad Poino ay. CATCHMENT REAS All suitsubsuthe t piping tstallations shall b designed City Engineer. In many cases the catchment area wea as approved y will extend eyondtheelimits of the subject site. INLET CAPACITIES inlets shall ch capacities as win idde adequate collection runoff t b uwith of stormwater runoo allow disposal into the designedsystem. o FLOW CONTROL The dischargerre rate from a subject1 be controlled by the installa- tion f a a deviceapprove y t City Engineer. devices. When controlled flow to shall not exceedthee discharge r approved _the City Engineer. STREAM REi, The velocity flow in natural SLreaMS or waterways shall not be as a result of oncentration of stormwater from catchment areas or sites. The ent is to minimize the of further ernsion by theirs storm p_the rest lotioncoftmaximum the dateofvelotment ofthhvilwhic age existed nfor e vvdd REGIONAL DETENTION PONDS Regio cated In areas to be determined after studies of Individual dear ge baare to sins have been completed by council a,ff. DESIGN STORM For peelpntor det ,thed a propertyoe purposes rrv tAeasA,an D may be ordinancear and aehappen happening toithe date of enactment of the drainage