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NOV-04-1997 11:59 CIWMB P & E DIVISION 916 255 4216 P.02 <br /> 7 <br /> ;' C o tazssx; erationslata a it extats P 5 <br /> ' 2,500 cubic yard limt; based on discussions with board staff and <br /> local. enforcement agencies who have experience with composting <br /> operations, on input from experts in the composting field and on <br /> commfWts and testimony received during the comment periods on <br /> these r gulation . With res ect to vathogen reduction, these <br /> ° os eroution.s will still. have tri meet time tent gra <br /> an 5e e t v record co roborative 'evidence_ Sho ne that an <br /> o�ae�atin has met time;/te era ux° <br /> eta. ce to s Qw t t small. oerat� o a4 mgr i�� � �Pri <br /> �etictzc�n requirenten�s,. <br /> 1 i.o (a) <br /> k8 . 1vision (a) is necessary s it : 1) identifies the elements o <br /> con;. ,' <br /> for ch the operator is required to sample, i _e. , e <br /> conces tions and pathogen reduction levels; 2) identifies <br /> subdivisiftqs in this section that provide requirements for <br /> sam ,.ing,.infr uency ands m thodology® and 3) identifies whe e <br /> aambit`s shat` Abeperformed, i_e . , compost product at t o nc <br /> of_ leavina the eraeiors or face icy tan a <br /> Subdivision (a) ( ) � h®cl. (a) ( ) P <br /> SubdiVisi=5 (a) (1) ind?a;4a) (2) are necessary as t, ': set a <br /> sa sl ng frequency to teeftp;compost product for al <br /> co= ntrations and pathogen4redu.ctioan- For a sludge <br /> composting facilities, subdi- sion (a) (2) se 'a sampling <br /> schedule that varies depending',.dn. the amours f sewage sludge <br /> compost;. feedstock the facility t 3tes over 65 day period. For <br /> all i th r types of operations and' tacili s, subdivision (a) (1) <br /> requires the operator to collect rid} ha; analyzed at least one <br /> representative composite sample for e'' � 5, 000 cubic-yards of <br /> compost. product. The different Stan 2 .. s for sewage sludge i <br /> due r t'b the requiremetilts of 40 CFR "=re. <br /> Subdivislon (a) (2) (A) " <br /> S i°vision (a) (2} (A) is nec ary as it sets ' M .condicion on the <br /> samp111--ing frequency f6r; sena. ' sludge composting .aciliti.es _ This <br /> subdivision re ices : ghat. e determination of ars'' ,al volumetric <br /> capjcoity o a sewage : s�lu facility be measured i ":..dry weight <br /> tong "Qf sewage sludge clstock. This requirement consistent <br /> with: Title 40, chapte Subchapter 0, Part 503 of .$ Code of <br /> Fede�;al Regulations., -".. <br /> subdi'v'ision (a) (3 .. <br /> 3 <br /> s S division (a)_ is necessaryto ensure that the sample <br /> f <br /> ana sis of c osite Oamples is accurate. <br /> e <br /> 3S <br /> 9 <br /> i <br /> [4 <br /> S <br /> TOTAL P.02 <br />