Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 19, 2018, 09:31 AM
  • 15 1161_15 0951_4192018_030934.mp4

Date
04/19/2018
W/O
0700974
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00635
PipeID
P25907
Time
2:31 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H0829
Sewer Name
15 TYLER AVENUE RELIEF TRUNK
City
EL MONTE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
17
Purpose
Routine Assessment
Project
20180417MDM_TYLER_AVENUE_RELIEF_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
24 in.
Upstream MH
15 1161
Downstream MH
15 0951
Dir. of Survey
Downstream
Length Surveyed
100.9 ft.
Total Length
101 ft.
Structural Index
2
Structural Quick
2300
Structural Rating
6
O&M Index
3
O&M Quick
4121
O&M Rating
6
Overall Index
2
Overall Quick
Overall Rating
12
Pipe schematic from manhole 15 1161 to 15 0951
MH: 15 1161MH: 15 0951downstream0 ft. AMH - Upstream Manhole, Survey Begins - 3:10AM0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area2 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - ROCKS SLUDGE12.4 ft. SSS - Surface Spalling, from 12 to 03 o'clock, within 8 inches of joint: YES - POSSIBLE32.1 ft. SSS - Surface Spalling, at 12 o'clock, within 8 inches of joint: YES - POSSIBLE82.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - POSSIBLE100.5 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active100.5 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. OPEN100.5 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish - ROCKS SLUDGE101 ft. AMH - Downstream Manhole, Survey Ends - 3:25AM

Observation photos (4)

  • Water Level, 20 %of cross sectional area

    0 ft. - Water Level, 20 %of cross sectional area

  • Surface Spalling, from 12 to 03 o'clock, within 8 inches of joint: YES - POSSIBLE

    12.4 ft. - Surface Spalling, from 12 to 03 o'clock, within 8 inches of joint: YES - POSSIBLE

  • Surface Spalling, at 12 o'clock, within 8 inches of joint: YES - POSSIBLE

    32.1 ft. - Surface Spalling, at 12 o'clock, within 8 inches of joint: YES - POSSIBLE

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - POSSIBLE

    82.2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - POSSIBLE

Observations (11)

DistanceCodeObservation
0AMH3:10AM
100.5MGOConn. @ Mh, 9 O' Clock. Active
32.1SSSPOSSIBLE
0MWM
2DSZROCKS SLUDGE
100.5MGOConn. @ Mh, 3 O' Clock. OPEN
101AMH3:25AM
82.2SSSPOSSIBLE
0MWL
12.4SSSPOSSIBLE
100.5DSZROCKS SLUDGE

Properties (4)

custom_field_three
POSSIBLE SPALLING
custom_field_two
4
customer
LACSD
datetime
2018-04-19T02:31:38-07:00