Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 9, 2021, 10:12 AM
  • 21 1024_21 1023_03092021_033440.mp4

Date
03/09/2021
W/O
880265
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00784
PipeID
P16124
Time
2:12 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8629
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_880265_TV21055_MAR2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
21 1024
Downstream MH
21 1023
Dir. of Survey
Downstream
Length Surveyed
374.3 ft.
Total Length
374.3 ft.
Structural Index
2
Structural Quick
3K2O
Structural Rating
336
O&M Index
2
O&M Quick
2N00
O&M Rating
148
Overall Index
2
Overall Quick
Overall Rating
484
Pipe schematic from manhole 21 1024 to 21 1023
MH: 21 1024MH: 21 1023downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 10240 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MGO - General Observation - ROACHES @ MH2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start8.1 ft. CS - Crack Spiral, from 08 to 11 o'clock, within 8 inches of joint: YES9.6 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 6"11.9 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 8"13.1 ft. CS - Crack Spiral, from 08 to 11 o'clock, within 8 inches of joint: YES21.6 ft. CS - Crack Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES59.2 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 6"61.6 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 8"63 ft. CS - Crack Spiral, from 08 to 10 o'clock, within 8 inches of joint: YES83.4 ft. FS - Fracture Spiral, from 05 to 06 o'clock, within 8 inches of joint: YES109.2 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 8"111.9 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 8"175.5 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 8"177.6 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 8"241 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 8"243.4 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 8"306.9 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 8"309.3 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 8"370.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish370.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish372 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish374.3 ft. MGO - General Observation - CONN@ MH 9 O'CLOCK/UNKNOWN374.3 ft. AMH - Downstream Manhole, Survey Ends - 21 1023

Observation photos (7)

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

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

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

    2 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Crack Spiral, from 08 to 11 o'clock, within 8 inches of joint: YES

    8.1 ft. - Crack Spiral, from 08 to 11 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 08 to 11 o'clock, within 8 inches of joint: YES

    13.1 ft. - Crack Spiral, from 08 to 11 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES

    21.6 ft. - Crack Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES

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

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

  • Fracture Spiral, from 05 to 06 o'clock, within 8 inches of joint: YES

    83.4 ft. - Fracture Spiral, from 05 to 06 o'clock, within 8 inches of joint: YES

Observations (29)

DistanceCodeObservation
21.6CS
2SSS
374.3MGOCONN@ MH 9 O'CLOCK/UNKNOWN
177.6TFC
11.9TFC
0MWL
83.4FS
61.6TFC
243.4TFC
13.1CS
8.1CS
372SSS
63CS
306.9TFC
0AMH21 1024
109.2TFC
0MWM
111.9TFC
2DAGS
241TFC
370.9CM
374.3AMH21 1023
9.6TFC
370.9DAGS
2CM
0MGOROACHES @ MH
59.2TFC
309.3TFC
175.5TFC

Properties (6)

custom_field_three
CRACKS
custom_field_two
3
customer
1
datetime
2021-03-09T02:12:08-08:00
documentation
PRO PIPE
is_lateral_inspection
false