Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 26, 2021, 05:57 AM

  • 15 0445_15 0444_03252021_231520.mp4

Date
03/25/2021
W/O
885816
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00621
PipeID
P12370
Time
10:57 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K8759
Sewer Name
15 POTRERO AVENUE TRUNK
City
SOUTH EL MONTE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
21
Purpose
Routine Assessment
Project
RFIR_WO_885816_TV15194_APR2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
15 0444
Downstream MH
15 0445
Dir. of Survey
Upstream
Length Surveyed
275.5 ft.
Total Length
275.5 ft.
Structural Index
3
Structural Quick
433G
Structural Rating
224
O&M Index
4
O&M Quick
4400
O&M Rating
16
Overall Index
3
Overall Quick
—
Overall Rating
240
Pipe schematic from manhole 15 0444 to 15 0445
MH: 15 0444MH: 15 0445upstream0 ft. MCU - Camera Underwater, Finish0 ft. AMH - Upstream Manhole, Survey Ends - 15 04450 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish0 ft. MWLS - Water Level, Sag in pipe, 95 %of cross sectional area, Finish0.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish13 ft. MCU - Camera Underwater, Start17.1 ft. MWLS - Water Level, Sag in pipe, 95 %of cross sectional area, Start46.6 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"79.3 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"109.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"123.4 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start123.4 ft. MMC - Material Change, Concrete pipe (non-reinfored)123.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start129.6 ft. TFA - Tap Factory Made Active, at 09 o'clock, -, within 8 inches of joint: NO, 6"155.7 ft. TFA - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: NO, 6"170.3 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish170.3 ft. MMC - Material Change, Vitrified clay pipe170.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish182.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"201.6 ft. MGO - General Observation - MAG COATING THROUGHOUT208.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"233.9 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"246.6 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start261 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"273.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start275.5 ft. MWM - Water Mark, 50 %of cross sectional area275.5 ft. MWL - Water Level, 50 %of cross sectional area275.5 ft. AMH - Downstream Manhole, Survey Begins - 15 0444275.5 ft. MGO - General Observation - MAG COAT

Observation photos (6)

  • Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    28.9 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • General Observation - MAG COATING THROUGHOUT

    73.9 ft. - General Observation - MAG COATING THROUGHOUT

  • Material Change, Vitrified clay pipe

    105.2 ft. - Material Change, Vitrified clay pipe

  • Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    152.1 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Material Change, Concrete pipe (non-reinfored)

    152.1 ft. - Material Change, Concrete pipe (non-reinfored)

  • Water Level, Sag in pipe, 95 %of cross sectional area, Start

    258.4 ft. - Water Level, Sag in pipe, 95 %of cross sectional area, Start

All inspections of P12370Work order 885816

Observations (29)

DistanceCodeObservation
0MWM—
275.5MCU—
105.2SAP—
196.2TFA—
0MWL—
105SSS—
228.9TFA—
152SSS—
14.5TFC—
275SSS—
0AMH15 0444
275.5AMH15 0445
275.5SAP—
73.9MGOMAG COATING THROUGHOUT
262.5MCU—
0MGOMAG COAT
41.6TFA—
152.1SAP—
165.9TFC—
275.5MWLS—
145.9TFA—
105.2MMC—
258.4MWLS—
66.8TFC—
92.9TFC—
119.8TFA—
152.1MMC—
2SSS—
28.9SAP—

Properties (7)

additional_info
630069032521202
custom_field_three
PROJECTING AGGREGATE/SAG
custom_field_two
2
customer
1
datetime
2021-03-25T22:57:16-07:00
documentation
PRO PIPE
is_lateral_inspection
false