Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 9, 2021, 10:47 AM
  • 21 1013_21 1012_03092021_040429.mp4

Date
03/09/2021
W/O
880265
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00784
PipeID
P16113
Time
2:47 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 1013
Downstream MH
21 1012
Dir. of Survey
Downstream
Length Surveyed
354.3 ft.
Total Length
354.3 ft.
Structural Index
2
Structural Quick
413E
Structural Rating
230
O&M Index
2
O&M Quick
2M00
O&M Rating
140
Overall Index
2
Overall Quick
Overall Rating
370
Pipe schematic from manhole 21 1013 to 21 1012
MH: 21 1013MH: 21 1012downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 10130 ft. MGO - General Observation - ROACHES @ MH0 ft. MGO - General Observation - CONN@ MH 3 O'CLOCK/ACTIVE (POSSIBLY A DROP MH)0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 10 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 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, Start6 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 8"29.5 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 8"55.4 ft. FM - Fracture Multiple, from 07 to 11 o'clock, within 8 inches of joint: YES68.1 ft. FS - Fracture Spiral, from 02 to 04 o'clock, within 8 inches of joint: YES81.5 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 8"90.5 ft. CS - Crack Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES132.2 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 8"154.8 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 8"160.3 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES181.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 8"200.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"221.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start230.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 8"253.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"280.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 8"303.6 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 8" - OPEN330.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 8"351.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish351.7 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish352 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish352 ft. MGO - General Observation - ROACHES @ MH354.3 ft. AMH - Downstream Manhole, Survey Ends - 21 1012

Observation photos (6)

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • Fracture Multiple, from 07 to 11 o'clock, within 8 inches of joint: YES

    55.4 ft. - Fracture Multiple, from 07 to 11 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 02 to 04 o'clock, within 8 inches of joint: YES

    68.1 ft. - Fracture Spiral, from 02 to 04 o'clock, within 8 inches of joint: YES

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

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

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

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

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

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

Observations (29)

DistanceCodeObservation
0AMH21 1013
351.7DAGS
6TFC
253.4TFC
55.4FM
0MGOROACHES @ MH
81.5TFC
200.4TFC
2DAGS
0MGOCONN@ MH 3 O'CLOCK/ACTIVE (POSSIBLY A DROP MH)
68.1FS
352SSS
2SSS
330.3TFC
29.5TFC
221.9CM
132.2TFC
303.6TFOPEN
160.3CM
280.5TFC
0MWL
90.5CS
351.7CM
352MGOROACHES @ MH
354.3AMH21 1012
230.8TFC
181.4TFC
0MWM
154.8TFC

Properties (6)

custom_field_three
FRACTURES
custom_field_two
3
customer
1
datetime
2021-03-09T02:47:16-08:00
documentation
PRO PIPE
is_lateral_inspection
false