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June 1996 H-G Coal Comparry • Facilities Area Phase /Bond Release Application ~ 5 <br />maximum TSS concentration measured at the Upper Hayden Gulch surface water <br />site pre-mining was 543 mg/L (HGCC, 1980). Results of TSS analysis for UHG <br />samples are included in Table 2, Upper Hayden Gulch Surface Water Monitoring <br />Site, TSS Results. <br />In addition, since the completion of the facilities area reclamation in 1987, mine site <br />inspections by Division personnel have never indicated any problems with the <br />facilities area drainage and sediment control system. <br />TABLE 1 <br />TSS RESULTS FROM POND 003 DISCHARGE <br />Date TSS Concentration (mg/LI <br />4/20/88 62 <br />5/5/88 14 <br />5/1 1 /88 24 <br />5/17/88 6 <br />4/24/89 18 <br />4/27/89 6 <br />4/1 1 /90 28 <br />4/18/90 < 2 <br />5/4/93 < 2 <br />1 TerraMatrir lnc. ' P.O. Boz 77J0/8 • Steamboat Springs. Colorado 80J77 • (970) 879-6260 <br />"`°""E"""""~""'°t'~"°°~ Revised 4/8/97 <br />,,,,°„y~ <br />