|
x
<br /> SUBDIVISIONS
<br /> 3
<br /> 4. Detention pond bottoms must be vegetated. H. Street Drainage. Except for inverted crown thoroughfares, no
<br /> lowering of the standard height of street crown shall be allowed
<br /> G. Waiver of Detention/Retention. obtaining additional hydraulic capacity.
<br /> Move paragraph to
<br /> Detention/retention may be waive�forthe followin be at the end of sin residential streets, shall be designed
<br /> no adverse impacts are demonstrated through drainage 11G11 he one hundred (100) year frequency
<br /> analysis and a payment-in-lieu is made into the y developed watershed. shall not produce
<br /> stormwater management fund in accordance with Section a headwater depth at the roadway greater than either twelve
<br /> 6.1.1.3. Change "a-d" to "1-4" the Urban bove the roadway crown or any top of upstream
<br /> Stormwater n,whichever is lower. For bridges and culverts
<br /> . Non-residential small site permits, er than residential areas,the one hundred (100)
<br /> Management ter depth is limited to six(6) inches. Storm drain
<br /> b. Developments within High Intensity Zones, and District Boundary be designed to meet the criteria listed in the
<br /> c. Plats of four(4) lots or less where the lots subdivided Stormwater Technical Manual.
<br /> from the parent parcel do not exceed 0.5 acres each, I. Minimize Cut and Fill.The layout of the street network, lots
<br /> are restricted by zoning or deed to 60% impervious and building sites shall minimize the amount of cut and fill on
<br /> cover or less, and are served by an existing street.An slopes in accordance with the standards for cut and fill set
<br /> exemption is not allowed for the submittal of a series forth in Section 6.1.2.2.
<br /> of plats of four(4) lots or less with the intention of
<br /> producing a tract that is greater than four (4) lots. J. Permit Required. No person, individual, partnership,firm or
<br /> corporation shall deepen, widen,fill, reclaim, reroute or change
<br /> d. Developments directly adjacent to waterways with the course or location of any existing ditch, channel, stream or
<br /> approval from the Responsible Official. Developments drainage without first obtaining a site permit and permits from
<br /> outside Edwards Aquifer Recharge Zone, Edwards applicable agencies (such as FEMA or the U.S.Army Corps of
<br /> Aquifer Transition Zone, Edwards Aquifer Contributing Engineers) having jurisdiction. The Responsible Official may,
<br /> Zone within the Transition Zone, San Marcos River at his or her discretion, require preparation and submission of
<br /> Protection Zone, and San Marcos River Corridor must a FEMA or flood study for a proposed development if there are
<br /> meet the Stream Protection Volume requirement fora concerns regarding storm drainage on the subject property or
<br /> 1.25-inch rainfall as outlined in section 6.1.4.1. upstream or downstream from the subject property. The costs
<br /> 2L. r,,,18H1i9 'R 18H1i9H may be,.,.,iyed ;n High lH1814* of such study, if required, shall be borne by the developer.
<br /> 7.,.,P—r 04., ArlY8rG8 i.r, aG+s ;; P rlP.r,.,.,#ram+Prl+491 1nh
<br /> K. Conformance with the City's Stormwater Technical
<br /> ..,,.,�+„r..,�.,�,.,,..,,,.,++,,.,,+ ;., „r,+�.,,.,,,.,;+h c,,,.+;,,., Manual.All stormwater facilities, including those for low
<br /> +„r
<br /> impact development, detention, retention or water quality,
<br /> shall be designed by a licensed professional engineer in
<br /> (This Section was approved by Ord. No. 2020-60, 9-1-2020 accordance with the City's Stormwater Technical Manual,
<br /> and by Ord. No. 2021-47, 8-3-21) including requirements for location, screening and fencing
<br /> not inconsistent with this Chapter and applicable ordinances.
<br /> All plans submitted to the Responsible Official for approval
<br /> shall include a layout of the stormwater management system
<br /> together with supporting calculations for the design of the
<br /> system.
<br /> Amended: October 17,2023 San Marcos Development Code 3:59
<br />
|