Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 11, 2022, 09:18 AM

  • 22 0703A_22 0175_2112022_012720.mp4

Date
02/11/2022
W/O
#
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00806
PipeID
P16496
Time
1:18 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H3011
Sewer Name
22 DISTRICT #22 MAIN RELIEF TRUNK
City
SAN DIMAS
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
22
Purpose
Routine Assessment
Project
20220211MDM_DISTRICT_22_MAIN_RELIEF_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
22 0703A
Downstream MH
22 0175
Dir. of Survey
Downstream
Length Surveyed
333.7 ft.
Total Length
333.7 ft.
Structural Index
3
Structural Quick
3727
Structural Rating
35
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
—
Overall Rating
35
Pipe schematic from manhole 22 0703A to 22 0175
MH: 22 0703AMH: 22 0175downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 1:20AM0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active OUTGOING17.4 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, - PITTING OUTER SURFACE19.3 ft. FL - Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES - HAIRLINE24.7 ft. FC - Fracture Circumferential, from 10 to 12 o'clock, within 8 inches of joint: YES - H62.3 ft. FL - Fracture Longitudinal, at 04 o'clock, within 8 inches of joint: YES - SLIGHT 1' JOINT TO JOINT146.8 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - UNUSAL WHITE BUILD-UP OR CORROISON TOP MOF PIPE THRUGHOUT REACH176.4 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - H242.2 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES - SL242.2 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES - H248.2 ft. FC - Fracture Circumferential, from 08 to 03 o'clock, within 8 inches of joint: YES - SL266.3 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES - SL266.3 ft. FC - Fracture Circumferential, from 11 to 04 o'clock, within 8 inches of joint: YES - H272 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES - H294.3 ft. MGP - General Photograph - BULIDUP ON TOP OF PIPE295.8 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES - SL310.6 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES - SL333.2 ft. MGO - General Observation - MH# 175 ABANDONED MH333.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - BUILDUP OR CORROISON TOP OF PIPE THROUGHOUT REACH333.7 ft. AMH - Downstream Manhole, Survey Ends - 2:00AM

Observation photos (5)

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, - PITTING OUTER SURFACE

    17.4 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, - PITTING OUTER SURFACE

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - UNUSAL WHITE BUILD-UP OR CORROISON TOP MOF PIPE THRUGHOUT REACH

    146.8 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - UNUSAL WHITE BUILD-UP OR CORROISON TOP MOF PIPE THRUGHOUT REACH

  • General Photograph - BULIDUP ON TOP OF PIPE

    294.3 ft. - General Photograph - BULIDUP ON TOP OF PIPE

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES - SL

    310.6 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES - SL

  • General Observation - MH# 175 ABANDONED MH

    333.2 ft. - General Observation - MH# 175 ABANDONED MH

All inspections of P16496Work order #

Observations (22)

DistanceCodeObservation
333.2MGOMH# 175 ABANDONED MH
146.8SSSUNUSAL WHITE BUILD-UP OR CORROISON TOP MOF PIPE THRUGHOUT REACH
0MWM—
333.7AMH2:00AM
266.3FLSL
0MWL—
310.6FLSL
294.3MGPBULIDUP ON TOP OF PIPE
272FLH
295.8FLSL
242.2FLSL
248.2FCSL
266.3FCH
19.3FLHAIRLINE
333.2SSSBUILDUP OR CORROISON TOP OF PIPE THROUGHOUT REACH
242.2FCH
24.7FCH
0AMH1:20AM
17.4SSSPITTING OUTER SURFACE
176.4FCH
0MGOConn. @ Mh, 3 O' Clock. Active OUTGOING
62.3FLSLIGHT 1' JOINT TO JOINT

Properties (7)

custom_field_three
SLIGHT FRACTURES
custom_field_two
4
customer
LACSD
datetime
2022-02-11T01:18:11-08:00
documentation
MARTIN,REVELES,CASTILLO
is_lateral_inspection
false
year_laid
19870320