BFE and Benchmark Datum Conversion Guidelines (PDF)
||A memo outlining the WDO requirement for
development applications to reference North American Datum of 1988 (NAVD88),
which supersedes the National Geodetic Datum of 1929 (NGVD29).
Risers - Standard Detail (PDF)
||A file cross-section diagram of a
perforated riser that can be used on an engineering details sheet for
projects that require either a temporary or permanent basin.
Fence Detail (PDF)
||A file for use on engineering plan detail
sheets reflecting Lake County's minimum silt fence requirements.
Construction Entrance (1 of 2) (PDF)
||Part 1 of 2. A file for use on
engineering plan detail sheets reflecting Lake County's minimum construction
entrance requirement. The engineer needs to indicate the construction
entrance length (L) for the specific project. Part 1 of 2
Construction Entrance (2 of 2) (PDF)
||Part 2 of 2. A file illustrating Lake
County's minimum requirement for a construction entrance cross section.
To be used with Part 1 on site engineering plans. The engineer needs to fill
out the site-specific dimensions.
Construction Sequence (PDF)
||A file listing Lake County SMC's typical
construction sequence for SE/SC practices for use on site engineering plans,
modified as appropriate to a given development.
||A file draft showing a stormwater basin
underdrain system profile and cross-section details. Can be inserted
onto site engineering plans, modified as appropriate to site conditions.