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Consolidated Fonva*c. Landfill Page 18 Rodenticides and methods of application used a:the landfill shall be reviewed by a q,mlified biologist to determine if they reflect the mos_ effective and safe methods for controlling rodents. That biologist shall make recomrre-da:ions for improvement if needed. 63 Austin 1994(Fl.d, Fl.b, and Fl.c) (similar but updated),Austin 2000(Fl.a) (Creek realignment)Mlonitoring and mainte.=_arca for five years following construction. 64 Austin 7000(Fl.c) Restoration of the riparian area shall include r=:•eoetation with trees, shrubs, and grasses native to the area. Plantings shall have a rr:r_: .,r; 80%survival after the first year, and 100 3"j survival thereafter;or shall have attained= =;cover after three years and'a 90 comer after fine years. Plantings shall be-monitore- rear and maintained as necessar. until success criteria have been met. ht order to w_e>= iniplementation, the Wetlands and Monitoring Plan shall be modified to inc.o�_ :-:ese criteria. 65 Austin 2000(Fl.a) - :4 ;.3-acre detention basin will be construne- r : southwest corner of the project site, as depicted on the project plans(Beck 1993). 66 Austin 1994(F2.a)(similar),Austin 2000(F2.a) Under current project plans, 31 of the 32 ;are along the perimeter of the si:e or are in the designated iu•ildlife preserve adjacer_:: :',e creek and would not be removed. 67Austin 1994(F2.b) (similar),Austin 2000(F2.b) Prior to initiation of any activity within a 1001-:70-,-radius of a valley oak proposed for retention, the project proponent shall install c z-irl;-visible temporaryfencing around the dripline of the Valley oak to prevent inadvertent dsmage during on-site activities. Fencing shall be removed upon completion of activity within the oak's vicinity. Site workers shall be advised of the sensitivity of on-site oaks to d' ce. 68 Austin 1994(F2.C)(similar),Austin 2000(F2.c) Where avoidance of a valley oak(s)as Specifwd above is determined infeasible, the project proponent shall replace each oak as required by the County's Natural Resources Regulations:three oaks shall be planted in appropriate locations for each oak removed Replacement trees shall be the same species as die removed trees. Replacement trees shall be planted on the site in association with the Wedand Mitigation and Monitoring Plan described above. 69 Austin 1994(F2.d)(similar),Austin 2000(F2.d) ' To ensure the success of mitigation,planted and retained trees shall be monitored for'z period offive years following initial disturbance A thin the vicinity of a retained tree or following planting of a replacement tree. If, during the course of monitoring, a significant decline in the health of planted or retained trees s identified by a qualified arborist, the tree shall be replaced as described above. 70 Austin 1994(F3.a) (similar),Austin 2000(similar) (F3.a) Of the 219 acres disturbed, a 10.5—acre wildli=_preserve and floodplain will be retained as foraging habitat.