Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 26, 2016, 02:54 PM
  • 21 0782_21 0781_20160426_090431.mp4

Date
04/26/2016
W/O
557615
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00773
PipeID
P15895
Time
7:54 AM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K3327
Sewer Name
21 LA VERNE TRUNK, SECTION 3
City
POMONA, CA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
09
Purpose
Routine Assessment
Project
WO_557615_TV21048_2016MAR
Sewer Type
GRAVITY
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Upstream MH
21 0782
Downstream MH
21 0781
Dir. of Survey
Downstream
Length Surveyed
111.7 ft.
Total Length
111.7 ft.
Structural Index
3
Structural Quick
3625
Structural Rating
28
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
32
Pipe schematic from manhole 21 0782 to 21 0781
MH: 21 0782MH: 21 0781downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 07820 ft. MGO - General Observation - PIPE IS 12"0 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area3.1 ft. CM - Crack Multiple, from 11 to 04 o'clock, within 8 inches of joint: YES15.4 ft. CM - Crack Multiple, from 07 to 10 o'clock, within 8 inches of joint: YES25.4 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start28.3 ft. CM - Crack Multiple, from 08 to 10 o'clock, within 8 inches of joint: YES30 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish30 ft. CM - Crack Multiple, from 12 to 06 o'clock, within 8 inches of joint: YES35.3 ft. CS - Crack Spiral, from 08 to 10 o'clock, within 8 inches of joint: YES73.4 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, at 04 o'clock, , within 8 inches of joint: NO73.4 ft. CL - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: NO75.9 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 12 to 04 o'clock, , within 8 inches of joint: YES, Start90.2 ft. CL - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES92.6 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: NO95.1 ft. CM - Crack Multiple, from 07 to 02 o'clock, within 8 inches of joint: YES105.6 ft. CM - Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES111.7 ft. AMH - Downstream Manhole, Survey Ends - 21 0781111.7 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 12 to 04 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (12)

  • Crack Multiple, from 11 to 04 o'clock, within 8 inches of joint: YES

    3.1 ft. - Crack Multiple, from 11 to 04 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 07 to 10 o'clock, within 8 inches of joint: YES

    15.4 ft. - Crack Multiple, from 07 to 10 o'clock, within 8 inches of joint: YES

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

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

  • Crack Multiple, from 08 to 10 o'clock, within 8 inches of joint: YES

    28.3 ft. - Crack Multiple, from 08 to 10 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 12 to 06 o'clock, within 8 inches of joint: YES

    30 ft. - Crack Multiple, from 12 to 06 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 08 to 10 o'clock, within 8 inches of joint: YES

    35.3 ft. - Crack Spiral, from 08 to 10 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 02 o'clock, within 8 inches of joint: NO

    73.4 ft. - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: NO

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 12 to 04 o'clock,  , within 8 inches of joint: YES, Start

    75.9 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 12 to 04 o'clock, , within 8 inches of joint: YES, Start

  • Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES

    90.2 ft. - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: NO

    92.6 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: NO

  • Crack Multiple, from 07 to 02 o'clock, within 8 inches of joint: YES

    95.1 ft. - Crack Multiple, from 07 to 02 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES

    105.6 ft. - Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES

Observations (20)

DistanceCodeObservation
0AMH21 0782
25.4CL
111.7AMH21 0781
35.3CS
75.9DAE
92.6CL
30CL
73.4DAE
0MGOPIPE IS 12"
0MWM
95.1CM
105.6CM
28.3CM
3.1CM
15.4CM
73.4CL
30CM
0MWL
90.2CL
111.7DAE

Properties (4)

additional_info
SC225998
custom_field_two
3
customer
LACSD
datetime
2016-04-26T07:54:42-07:00