Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 24, 2016, 09:47 AM
  • 21 0765_21 0785_20160324_025447.mp4

Date
03/24/2016
W/O
557615
Weather
Dry
Operator/Surveyor
J. HARTOOG
Sewer ID
Z00773
PipeID
P15899
Time
2:47 AM
Certificate
U-507-03-3386
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K3235
Sewer Name
21 LA VERNE TRUNK, SECTION 3
City
POMONA, CA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
09
Purpose
Routine Assessment
Project
WO_557615_TV21048_2016MAR
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Upstream MH
21 0785
Downstream MH
21 0765
Dir. of Survey
Upstream
Length Surveyed
78.9 ft.
Total Length
78.9 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
4
Pipe schematic from manhole 21 0785 to 21 0765
MH: 21 0785MH: 21 0765upstream0 ft. MGO - General Observation - LATERAL AT MH 3 OCLOCK0 ft. AMH - Upstream Manhole, Survey Ends - 21 076557.6 ft. DAR - Deposits Attached Ragging, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO75.9 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES78.9 ft. MWL - Water Level, 5 %of cross sectional area78.9 ft. MWM - Water Mark, 10 %of cross sectional area78.9 ft. AMH - Downstream Manhole, Survey Begins - 21 0785

Observation photos (2)

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    3 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • Deposits Attached Ragging, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: NO

    21.3 ft. - Deposits Attached Ragging, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO

Observations (7)

DistanceCodeObservation
3CL
78.9MGOLATERAL AT MH 3 OCLOCK
0MWL
0MWM
78.9AMH21 0765
21.3DAR
0AMH21 0785

Properties (5)

additional_info
SC305326
custom_field_two
4
customer
LACSD
datetime
2016-03-24T02:47:13-07:00
sewer_category
GRAVITY