Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 21, 2021, 07:52 AM
  • 21 0617_21 0616_07212021_012406.mp4

Date
07/21/2021
W/O
901269
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00786
PipeID
P15769
Time
12:52 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8683
Sewer Name
21 TRI-CITIES OUTFALL TRUNK
City
POMONA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
09
Purpose
Routine Assessment
Project
RFIR_WO_901269_TV21114_JUL2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
21 0617
Downstream MH
21 0616
Dir. of Survey
Downstream
Length Surveyed
490.3 ft.
Total Length
490.3 ft.
Structural Index
3
Structural Quick
4737
Structural Rating
51
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
53
Pipe schematic from manhole 21 0617 to 21 0616
MH: 21 0617MH: 21 0616downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 06170 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start5.4 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES7.9 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES11.6 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES53.2 ft. FS - Fracture Spiral, from 03 to 08 o'clock, within 8 inches of joint: YES98.6 ft. CM - Crack Multiple, from 08 to 10 o'clock, within 8 inches of joint: YES156.9 ft. CM - Crack Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES215.5 ft. CS - Crack Spiral, from 09 to 10 o'clock, within 8 inches of joint: YES233.3 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES261.3 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES263.8 ft. FM - Fracture Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES268.9 ft. CM - Crack Multiple, from 10 to 04 o'clock, within 8 inches of joint: YES306.7 ft. FM - Fracture Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES407.7 ft. CM - Crack Multiple, from 08 to 10 o'clock, within 8 inches of joint: YES413.2 ft. FM - Fracture Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES431 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES489.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish490.3 ft. AMH - Downstream Manhole, Survey Ends - 21 0616

Observation photos (16)

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

    3 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 09 to 03 o'clock, within 8 inches of joint: YES

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

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

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

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

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

  • Fracture Spiral, from 03 to 08 o'clock, within 8 inches of joint: YES

    53.2 ft. - Fracture Spiral, from 03 to 08 o'clock, within 8 inches of joint: YES

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

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

  • Crack Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES

    156.9 ft. - Crack Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 09 to 10 o'clock, within 8 inches of joint: YES

    215.5 ft. - Crack Spiral, from 09 to 10 o'clock, within 8 inches of joint: YES

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

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

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

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

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

    263.8 ft. - Fracture Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 10 to 04 o'clock, within 8 inches of joint: YES

    268.9 ft. - Crack Multiple, from 10 to 04 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES

    306.7 ft. - Fracture Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES

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

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

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

    413.2 ft. - Fracture Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES

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

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

Observations (21)

DistanceCodeObservation
53.2FS
0AMH21 0617
413.2FM
407.7CM
156.9CM
7.9CM
3DAGS
0MWL
268.9CM
261.3FM
306.7FM
489.1DAGS
0MWM
5.4FM
233.3FM
11.6CM
215.5CS
431FM
263.8FM
490.3AMH21 0616
98.6CM

Properties (7)

additional_info
630138072021201
custom_field_three
MULTIPLE FRACTURES
custom_field_two
2
customer
1
datetime
2021-07-21T00:52:32-07:00
documentation
PROPIPE
is_lateral_inspection
false