Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 19, 2020, 09:29 AM
  • 21 1035_21 1034 _03192020_025319.mp4

Date
03/19/2020
W/O
818333
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00784
PipeID
P16139
Time
2:29 AM
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.
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 1035
Downstream MH
21 1034
Dir. of Survey
Downstream
Length Surveyed
382.3 ft.
Total Length
382.3 ft.
Structural Index
3
Structural Quick
4133
Structural Rating
17
O&M Index
2
O&M Quick
4121
O&M Rating
8
Overall Index
3
Overall Quick
Overall Rating
25
Pipe schematic from manhole 21 1035 to 21 1034
MH: 21 1035MH: 21 1034downstream0 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 21 10350 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start22 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"47.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"83.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"91.2 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 4"100 ft. FL - Fracture Longitudinal, at 11 o'clock, within 8 inches of joint: YES100.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"133.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"141 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"151.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"171.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"198.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"221.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"248.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"257.3 ft. RFJ - Roots Fine Joint, from 09 to 01 o'clock, within 8 inches of joint: YES271.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"272.4 ft. CM - Crack Multiple, from 11 to 03 o'clock, within 8 inches of joint: YES276.7 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES296.5 ft. RFJ - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YES298 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"321.4 ft. CS - Crack Spiral, from 12 to 03 o'clock, within 8 inches of joint: YES321.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"345.2 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES348.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"371.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"372.4 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES380 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish382.3 ft. AMH - Downstream Manhole, Survey Ends - 21 1034

Observation photos (9)

  • Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 4"

    91.2 ft. - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 4"

  • Fracture Longitudinal, at 11 o'clock, within 8 inches of joint: YES

    100 ft. - Fracture Longitudinal, at 11 o'clock, within 8 inches of joint: YES

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

    257.3 ft. - Roots Fine Joint, from 09 to 01 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 11 to 03 o'clock, within 8 inches of joint: YES

    272.4 ft. - Crack Multiple, from 11 to 03 o'clock, within 8 inches of joint: YES

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

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

  • Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YES

    296.5 ft. - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 12 to 03 o'clock, within 8 inches of joint: YES

    321.4 ft. - Crack Spiral, from 12 to 03 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    345.2 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    372.4 ft. - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

Observations (32)

DistanceCodeObservation
380DAGS
198.1TFC
276.7FM
382.3AMH21 1034
345.2CL
372.4CM
151.3TFC
100FL
298TFC
47.3TFC
2DAGS
171.5TFC
371.2TFC
91.2TB
0MGOCONNECTION AT MH 9 O'CLOCK
321.5TFC
296.5RFJ
221.5TFC
0AMH21 1035
0MWM
83.5TFC
271.2TFC
133.7TFC
141TF
272.4CM
248.1TFC
100.1TFC
348.6TFC
22TFC
321.4CS
0MWL
257.3RFJ

Properties (6)

additional_info
SC366945
custom_field_two
3
customer
LACSD
datetime
2020-03-19T02:29:09-07:00
documentation
PRO PIPE
is_lateral_inspection
false