Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 26, 2020, 01:27 PM

  • 21 1025_21 1024 _03262020_070211.mp4

Date
03/26/2020
W/O
818333
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00784
PipeID
P16125
Time
6:27 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K7197
Sewer Name
21 SAN ANTONIO TRUNK
City
POMONA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
06
Purpose
Routine Assessment
Project
RFIR_WO_818333_TV21091_MAR2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
21 1025
Downstream MH
21 1024
Dir. of Survey
Downstream
Length Surveyed
238.2 ft.
Total Length
238.2 ft.
Structural Index
2
Structural Quick
5124
Structural Rating
15
O&M Index
1
O&M Quick
2112
O&M Rating
4
Overall Index
2
Overall Quick
—
Overall Rating
19
Pipe schematic from manhole 21 1025 to 21 1024
MH: 21 1025MH: 21 1024downstream0 ft. MGO - General Observation - CONNECTION AT MH 3 OCLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 21 10250 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 35 %of cross sectional area2.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start9.5 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Start30.3 ft. CC - Crack Circumferential, from 01 to 04 o'clock, within 8 inches of joint: NO37.4 ft. B - Broken, from 09 to 01 o'clock, within 8 inches of joint: YES52.4 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Finish130.1 ft. LD - Alignment Down, 5 %141.6 ft. MWLS - Water Level, Sag in pipe, 25 %of cross sectional area, Start155.1 ft. MWLS - Water Level, Sag in pipe, 25 %of cross sectional area, Finish155.4 ft. LD - Alignment Down, 5 %157.7 ft. RPL - Repair Localized Liner, within 8 inches of joint: YES, Start - FIBERGLASS158.6 ft. JOM - Joint Offset Medium - UNDER LINER161.3 ft. RPL - Repair Localized Liner, within 8 inches of joint: YES, Finish - FIBERGLASS196.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"198.9 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"200.3 ft. CL - Crack Longitudinal, at 10 o'clock, within 8 inches of joint: YES233.2 ft. CS - Crack Spiral, from 08 to 10 o'clock, within 8 inches of joint: YES236.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish238.2 ft. AMH - Downstream Manhole, Survey Ends - 21 1024

Observation photos (9)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    2.3 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Water Level, Sag in pipe, 15 %of cross sectional area, Start

    9.5 ft. - Water Level, Sag in pipe, 15 %of cross sectional area, Start

  • Crack Circumferential, from 01 to 04 o'clock, within 8 inches of joint: NO

    30.3 ft. - Crack Circumferential, from 01 to 04 o'clock, within 8 inches of joint: NO

  • Broken, from 09 to 01 o'clock, within 8 inches of joint: YES

    37.4 ft. - Broken, from 09 to 01 o'clock, within 8 inches of joint: YES

  • Water Level, Sag in pipe, 25 %of cross sectional area, Start

    141.6 ft. - Water Level, Sag in pipe, 25 %of cross sectional area, Start

  • Repair Localized Liner, within 8 inches of joint: YES, Start - FIBERGLASS

    157.7 ft. - Repair Localized Liner, within 8 inches of joint: YES, Start - FIBERGLASS

  • Joint Offset Medium - UNDER LINER

    158.6 ft. - Joint Offset Medium - UNDER LINER

  • Crack Longitudinal, at 10 o'clock, within 8 inches of joint: YES

    200.3 ft. - Crack Longitudinal, at 10 o'clock, within 8 inches of joint: YES

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

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

All inspections of P16125Work order 818333

Observations (22)

DistanceCodeObservation
236.8DAGS—
52.4MWLS—
200.3CL—
130.1LD—
158.6JOMUNDER LINER
233.2CS—
157.7RPLFIBERGLASS
37.4B—
161.3RPLFIBERGLASS
155.4LD—
0MGOCONNECTION AT MH 3 OCLOCK
141.6MWLS—
30.3CC—
196.6TFC—
0AMH21 1025
0MWL—
0MWM—
198.9TFA—
238.2AMH21 1024
155.1MWLS—
2.3DAGS—
9.5MWLS—

Properties (6)

additional_info
SC398437
custom_field_two
3
customer
LACSD
datetime
2020-03-26T06:27:22-07:00
documentation
PROPIPE
is_lateral_inspection
false