Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 19, 2020, 06:21 AM

  • 21 1040_21 1039 _03192020_001548.mp4

Date
03/18/2020
W/O
818333
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00784
PipeID
P16145
Time
11:21 PM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K7318
Sewer Name
21 SAN ANTONIO TRUNK
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
03
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 1040
Downstream MH
21 1039
Dir. of Survey
Downstream
Length Surveyed
300.2 ft.
Total Length
300.2 ft.
Structural Index
4
Structural Quick
4521
Structural Rating
22
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
—
Overall Rating
24
Pipe schematic from manhole 21 1040 to 21 1039
MH: 21 1040MH: 21 1039downstream0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 21 10402 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start7.5 ft. FC - Fracture Circumferential, from 11 to 02 o'clock, within 8 inches of joint: YES40.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES52.2 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES63.9 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"78.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"125.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"149.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"150.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES175.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"178.1 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"200.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"215 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"216.4 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES250.5 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"259.5 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES273.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"299.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish300.2 ft. AMH - Downstream Manhole, Survey Ends - 21 1039

Observation photos (6)

  • Fracture Circumferential, from 11 to 02 o'clock, within 8 inches of joint: YES

    7.5 ft. - Fracture Circumferential, from 11 to 02 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

    40.4 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

    52.2 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

    150.4 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    216.4 ft. - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    259.5 ft. - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

All inspections of P16145Work order 818333

Observations (23)

DistanceCodeObservation
300.2AMH21 1039
299.1DAGS—
0MWM—
63.9TFC—
125.6TFC—
149.1TFC—
0MWL—
200.6TFC—
0MGOCONNECTION AT MH 9 O'CLOCK
259.5FM—
78.9TFC—
150.4FM—
175.9TF—
40.4FM—
250.5TFA—
178.1TF—
2DAGS—
0AMH21 1040
7.5FC—
52.2FM—
216.4FM—
215TFC—
273.2TFC—

Properties (6)

additional_info
SC366945
custom_field_two
3
customer
LACSD
datetime
2020-03-18T23:21:05-07:00
documentation
PRO PIPE
is_lateral_inspection
false