Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 9, 2021, 09:08 AM
  • 21 1032_21 1031_03092021_023148.mp4

Date
03/09/2021
W/O
880265
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00784
PipeID
P16135
Time
1:08 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 1032
Downstream MH
21 1031
Dir. of Survey
Downstream
Length Surveyed
370.5 ft.
Total Length
370.5 ft.
Structural Index
2
Structural Quick
413N
Structural Rating
379
O&M Index
2
O&M Quick
312N
O&M Rating
151
Overall Index
2
Overall Quick
Overall Rating
530
Pipe schematic from manhole 21 1032 to 21 1031
MH: 21 1032MH: 21 1031downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. RFL - Roots Fine Lateral, at 10 o'clock - 10% ROOTS-LATERAL0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 10322 ft. CM - Crack Multiple, 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. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start8.1 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES9.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 8"10.8 ft. CS - Crack Spiral, from 12 to 03 o'clock, within 8 inches of joint: YES19.5 ft. CC - Crack Circumferential, from 08 to 11 o'clock, within 8 inches of joint: YES39.3 ft. FS - Fracture Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES48.6 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 8" - OPEN57.9 ft. CS - Crack Spiral, from 12 to 04 o'clock, within 8 inches of joint: YES62.4 ft. CS - Crack Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES83.4 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 8"106.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 8"133.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"160.4 ft. RFL - Roots Fine Lateral, from 08 to 04 o'clock160.4 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 8" - OPEN183.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"210.5 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: YES, 4", 8"210.5 ft. RML - Roots Medium Lateral, from 08 to 04 o'clock, 10 %, within 8 inches of joint: YES233.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"260.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 8"282.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"309.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 8"367.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish367.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish368 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish370.5 ft. AMH - Downstream Manhole, Survey Ends - 21 1031370.5 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/CAPPED

Observation photos (10)

  • 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

  • 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

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

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

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

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

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

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

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

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

  • Crack Spiral, from 12 to 04 o'clock, within 8 inches of joint: YES

    57.9 ft. - Crack Spiral, from 12 to 04 o'clock, within 8 inches of joint: YES

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

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

  • Roots Fine Lateral, from 08 to 04 o'clock

    160.4 ft. - Roots Fine Lateral, from 08 to 04 o'clock

  • Roots Medium Lateral, from 08 to 04 o'clock, 10 %, within 8 inches of joint: YES

    210.5 ft. - Roots Medium Lateral, from 08 to 04 o'clock, 10 %, within 8 inches of joint: YES

Observations (32)

DistanceCodeObservation
10.8CS
0MWM
48.6TFOPEN
39.3FS
83.4TFC
160.4RFL
370.5AMH21 1031
2CM
370.5MGOCONN @ MH 9 O'CLOCK/CAPPED
210.5TFA
2DAGS
57.9CS
19.5CC
106.5TFC
0RFL10% ROOTS-LATERAL
260.2TFC
0MWL
0AMH21 1032
368SSS
133.5TFC
2SSS
233.5TFC
282.9TFC
8.1FM
367.6CM
160.4TFOPEN
9.2TFC
309.8TF
210.5RML
62.4CS
183.4TFC
367.6DAGS

Properties (6)

custom_field_three
CRACKS, HIGH FLOW
custom_field_two
3
customer
1
datetime
2021-03-09T01:08:22-08:00
documentation
PRO PIPE
is_lateral_inspection
false