Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 6, 2017, 07:19 PM
Date
10/06/2017
W/O
657833
Weather
Dry
Operator/Surveyor
CORTEZ ESTEBAN
Sewer ID
Z00763
PipeID
P25690
Time
12:19 PM
Certificate
U-209-8148
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5056
Sewer Name
21 DISTRICT #21 OUTFALL TRUNK
City
CITY OF IDUSTRY
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
28
Purpose
Routine Assessment
Project
WO_657833_TV21074_SEP2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
21 1299
Downstream MH
21 1298
Dir. of Survey
Downstream
Length Surveyed
398.6 ft.
Total Length
398.6 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2300
O&M Rating
6
Overall Index
2
Overall Quick
Overall Rating
6
Pipe schematic from manhole 21 1299 to 21 1298
MH: 21 1299MH: 21 1298downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 12990 ft. MWL - Water Level, 20 %of cross sectional area150.7 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, at 12 o'clock, , within 8 inches of joint: YES293.9 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 11 to 01 o'clock, , within 8 inches of joint: YES301.4 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 01 to 03 o'clock, , within 8 inches of joint: YES398.6 ft. AMH - Downstream Manhole, Survey Ends - 21 1298

Observation photos (3)

  • Deposits Attached Encrustation, 5 %of cross sectional area, at 12 o'clock,  , within 8 inches of joint: YES

    150.7 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, at 12 o'clock, , within 8 inches of joint: YES

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 11 to 01 o'clock,  , within 8 inches of joint: YES

    293.9 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 11 to 01 o'clock, , within 8 inches of joint: YES

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 01 to 03 o'clock,  , within 8 inches of joint: YES

    301.4 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 01 to 03 o'clock, , within 8 inches of joint: YES

Observations (7)

DistanceCodeObservation
301.4DAE
0MWM
0AMH21 1299
150.7DAE
398.6AMH21 1298
0MWL
293.9DAE

Properties (7)

additional_info
SC346206
custom_field_two
4
customer
LACSD
datetime
2017-10-06T12:19:53-07:00
documentation
PRO-PIPE
is_lateral_inspection
false
year_laid
38809