Phase
5 Annexation - Annexed Fall 2005 |
OVERVIEW
This information represents an analysis of estimated costs and a proposed
sequence of installation of PWC sanitary sewer facilities to serve residential
developments located within practical reach of existing PWC sewer trunk
mains and collection lines.
To determine the projected cost for extending sewer into these developing
(or fully- developed) residential properties, a comparison of these areas
was performed using a similar developed area within the City as a baseline.
For the purposes of this study, three subdivisions - Loch Lomond, Devonwood
and Murray Fork were combined into one control database.
Projected costs for extending sewer into the proposed areas are based
upon the number of developed parcels without sewer having a structure
value greater than $10,000, the total linear feet of new sewer required,
and the ancillary costs for approach mains, pavement patching, etc.
Ranking of the proposed areas in order of sewer installation is based
upon the following factors: Septic system repairs/ failures, age of structures,
percentage of non- sewered improved lots, the availability of existing
approach mains, and lot density. Some areas with lower ranking must be
installed ahead of areas of higher rank in order to provide access to
larger collection mains.