i) remodeling of existing 200mm dia sewerage line with 300mm dia line near h.no.2-17-66/3 and from 2-17-124/3 to 2-17-124/50 chilkanagar under ward no.7 and ii) remodeling of existing 200mm dia sewerage line with 300mm dia line from h.no.2-15-44 to 2-15-66 beerappagadda chilkanagar under ward.7, and iii) remodeling of existing old aged damged 200mm dia sewerage sewer line with 300mm dia sewerage sewer line from h.no.2-15-12 to 2-17-5/6 beerappagadda to dharmapuri colony ward.7, chilkanagar and iv) remodeling of existing old aged damaged sewerage sewer line with 300mm dia sewerage sewer line at sai ram nagar colony to dharmapuri colony chilkanagar ward.7 uppal under uppal section, sd-ii, o and m divn.no.xiv