Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 20, 2020, 08:21 AM
  • 21 1029_21 1175 _03202020_013238.mp4

Date
03/20/2020
W/O
818333
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00784
PipeID
P16132
Time
1:21 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7319
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.
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 1029
Downstream MH
21 1175
Dir. of Survey
Downstream
Length Surveyed
172.3 ft.
Total Length
172.3 ft.
Structural Index
4
Structural Quick
4200
Structural Rating
8
O&M Index
3
O&M Quick
4131
O&M Rating
9
Overall Index
3
Overall Quick
Overall Rating
17
Pipe schematic from manhole 21 1029 to 21 1175
MH: 21 1029MH: 21 1175downstream0 ft. MWL - Water Level, 30 %of cross sectional area0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 10292 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start6.5 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES6.6 ft. RMJ - Roots Medium Joint, from 02 to 04 o'clock, 5 %, within 8 inches of joint: YESR17.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"40.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"67.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"68.7 ft. FM - Fracture Multiple, from 10 to 03 o'clock, within 8 inches of joint: YES94.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"117.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"144 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"170.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"170.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish172.3 ft. AMH - Downstream Manhole, Survey Ends - 21 1175

Observation photos (3)

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

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

  • Roots Medium Joint, from 02 to 04 o'clock, 5 %, within 8 inches of joint: YESR

    6.6 ft. - Roots Medium Joint, from 02 to 04 o'clock, 5 %, within 8 inches of joint: YESR

  • Fracture Multiple, from 10 to 03 o'clock, within 8 inches of joint: YES

    68.7 ft. - Fracture Multiple, from 10 to 03 o'clock, within 8 inches of joint: YES

Observations (16)

DistanceCodeObservation
2DAGS
172.3AMH21 1175
40.8TFC
67.3TFC
117.1TFC
6.6RMJ
68.7FM
0MWL
170.9TFC
17.8TFC
0MWM
170.9DAGS
0AMH21 1029
6.5FM
94.5TFC
144TFC

Properties (6)

additional_info
SC366945
custom_field_two
3
customer
LACSD
datetime
2020-03-20T01:21:48-07:00
documentation
PRO PIPE
is_lateral_inspection
false