Laserfiche WebLink
Areas of pentm.nentj)ools tend to lose infiltration eapaci <br />over time and shall not be accepted as an infiltration practice. <br />Stormwater runoff must be pretreated to remove solids before <br />diaeharaing to infiltration areas to maintain the long term <br />vtl tlrtv_of t(tc uili.it(tGOn trc�s� <br />Desicrn and 'lacemeni oP infiltration HMI's shall be done in <br />accordance avnti the- himnesotaT)cp anent of Health <br />guidance called "Evaluating. Proposed. Stormwater Infiltration <br />Projects in Vulnerable Wellhead Protection Areas." ('Final <br />version to govenj <br />viii. Specific site conditions may make infiltration difficult. <br />undesirable. or impossible. Some of these conditions are <br />listed in Table 2 and tnav qualifv the applicant for <br />Alte_rnati}cC_nniiilian,e Scquenc r7g,.:fhgapplicant may also <br />submit a rerai t; to the District for Alternative Compliance <br />Sequencine for site conditions not listed below All reuuests <br />shall indicate the specific site conditions present and a <br />&Ming.plan, ofilittplighAnd the s.obtnittal rcduirenlcpt_ <br />listed in the table below. <br />Table 2. Alternative Compliance Site Conditions" <br />Type <br />Specific Site Conditions <br />Submittal Requirements <br />PS1-I locations and slow paths <br />Potential C,ontatnination <br />Potential Stornavater Hotspots <br />iPStt,$1 <br />Comm ninated Soils <br />State Permitted Brownfield <br />Poetimenta tioa, Soil Borings <br />Physical limitations <br />Low Pormeabilit Tevp 0 Soils} <br />Soil Borings <br />Bedrock withn 3 vertical l'edf of Soil <br />bott_o 11 ()f drill Cita lion area <br />Bolin s <br />,SC?suf>aallii'�ih.gino ndwatcr <br />as Whin 3 vertical tact ofbottom of <br />infiltration area <br />Su il_13y1 ings <br />Karst Arco. <br />159 .11 13%1110 <br />I <lttcl f)$('. T..iniitatkris <br />Utility Locations <br />Site Map. <br />A Uaeent willl.S. <br />4V0 lPiii 1911 S <br />* Alternative Complia <br />ved to <br />in <br />rd <br />imt Portion only. <br />Alternative Compliance Sequencing. To the maximum extent <br />practicable, rile volume, reduction standard shall be hilly met onsite. <br />Model Stonnwater Ordinance Page 7 NEMO Ordinance Project <br />