Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 9, 2021, 11:14 AM
  • 21 1009_21 1008_03092021_042825.mp4

Date
03/09/2021
W/O
880265
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00784
PipeID
P16109
Time
3:14 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 1009
Downstream MH
21 1008
Dir. of Survey
Downstream
Length Surveyed
268.8 ft.
Total Length
268.8 ft.
Structural Index
3
Structural Quick
3J2J
Structural Rating
270
O&M Index
2
O&M Quick
2J00
O&M Rating
106
Overall Index
2
Overall Quick
Overall Rating
376
Pipe schematic from manhole 21 1009 to 21 1008
MH: 21 1009MH: 21 1008downstream0 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 10092 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 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, Start5 ft. CM - Crack Multiple, from 03 to 06 o'clock, within 8 inches of joint: YES11.6 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 8" - OPEN12.3 ft. CS - Crack Spiral, from 12 to 04 o'clock, within 8 inches of joint: YES50.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 8"71.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 8" - OPEN99.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 8"144.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 8" - OPEN150.8 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 8"193.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"199.4 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 8"248 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"250.7 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 8"266 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish266.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish266.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish268 ft. MGO - General Observation - ROACHES @ MH268.8 ft. AMH - Downstream Manhole, Survey Ends - 21 1008

Observation photos (4)

  • 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 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

  • Crack Multiple, from 03 to 06 o'clock, within 8 inches of joint: YES

    5 ft. - Crack Multiple, from 03 to 06 o'clock, within 8 inches of joint: YES

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

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

Observations (24)

DistanceCodeObservation
144.9TFOPEN
268.8AMH21 1008
268MGOROACHES @ MH
2CM
0MGOCONN @ MH 3 O'CLOCK/ACTIVE
50.7TFC
99.2TFC
12.3CS
250.7TFC
0MWL
266.5DAGS
266SSS
0MWM
2DAGS
5CM
2SSS
199.4TFC
71.9TFOPEN
193.7TFC
11.6TFOPEN
248TFC
0AMH21 1009
150.8TFC
266.5CM

Properties (6)

custom_field_three
CRACKS
custom_field_two
3
customer
1
datetime
2021-03-09T03:14:01-08:00
documentation
PRO PIPE
is_lateral_inspection
false