304 
Take 1% 
IMPACT OF THE OPTIONS ON ENVIRONMENTAL RESIDUALS 
PERCENT PERCENT 
ANNUAL TONS REMOVED IMPROV EMENT IMPROV EMENT 
POTWs IN POTW EFFLUENT IN POTW 
OPTION AFFECT ED ORGANICS METALS ORGANICS HETALS SLUDGE 
la Existing Program 1839 36,435 25,820 70Z 632 56Z 
l.b. loa. with waiver 846) 16,760 11,877 < 70% < 632 <56 
2.a Existing Progran, 39 a¢ 
Reduced Scope 1839 eres 18,733 920% 46 28 
(o) 
’ 
2.b. 2.a. with waiver 846} B -¢ 8,617 @ <46 <28 
. <20%o 
3.4. Tech-Based Limits 
for POTW 1839 36,435 25, 820 70 63 56 
3.b. 3.a. with waiver 846} 16,760 11,877 <70 <63 <56 
4. Water Quality Limits [6760 ,87% <76 <¢<6% <Sb 
for POTW 846) ht Ee 
5. Local Program for 
Documented Problems 846)} <16, 760 <11,877 — <70 <63 <56 
6. Guidance Only 1839 0-36, 435 0-25, 820 0-70 0-63 0-56 
N/A Not Available 
} Assuming no ambient concentration of toxic pollutants. 
}} Only includes those options that have water quality problems. 
Does not include those POTWs that have upset or bypass problems, but no chronic 
water problem. 
