Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 21, 2021, 07:08 AM
  • 21 0614_21 0613_07212021_003423.mp4

Date
07/21/2021
W/O
901269
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00786
PipeID
P15766
Time
12:08 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.
15
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 0614
Downstream MH
21 0613
Dir. of Survey
Downstream
Length Surveyed
369.4 ft.
Total Length
369.4 ft.
Structural Index
4
Structural Quick
4934
Structural Rating
50
O&M Index
2
O&M Quick
2N00
O&M Rating
146
Overall Index
2
Overall Quick
Overall Rating
196
Pipe schematic from manhole 21 0614 to 21 0613
MH: 21 0614MH: 21 0613downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 06140 ft. MWM - Water Mark, 25 %of cross sectional area2.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start4.4 ft. FM - Fracture Multiple, from 12 to 05 o'clock, within 8 inches of joint: YES11.6 ft. FS - Fracture Spiral, from 01 to 04 o'clock, within 8 inches of joint: YES16 ft. FM - Fracture Multiple, from 10 to 11 o'clock, within 8 inches of joint: YES107 ft. FM - Fracture Multiple, from 10 to 03 o'clock, within 8 inches of joint: YES152 ft. FM - Fracture Multiple, from 12 to 03 o'clock, within 8 inches of joint: YES178.2 ft. FS - Fracture Spiral, from 02 to 03 o'clock, within 8 inches of joint: YES217.7 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES243.6 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES250.3 ft. CM - Crack Multiple, from 07 to 10 o'clock, within 8 inches of joint: YES279.5 ft. CS - Crack Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES304.8 ft. FS - Fracture Spiral, from 08 to 10 o'clock, within 8 inches of joint: YES323.1 ft. FM - Fracture Multiple, from 12 to 03 o'clock, within 8 inches of joint: YES346.1 ft. FM - Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES366.5 ft. FM - Fracture Multiple, from 07 to 11 o'clock, within 8 inches of joint: YES369.4 ft. MGO - General Observation - CONNECTION AT MH 9'OCLOCK CAPPED369.4 ft. AMH - Downstream Manhole, Survey Ends - 21 0613369.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (14)

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

    2.1 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 12 to 05 o'clock, within 8 inches of joint: YES

    4.4 ft. - Fracture Multiple, from 12 to 05 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 01 to 04 o'clock, within 8 inches of joint: YES

    11.6 ft. - Fracture Spiral, from 01 to 04 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 10 to 03 o'clock, within 8 inches of joint: YES

    107 ft. - Fracture Multiple, from 10 to 03 o'clock, within 8 inches of joint: YES

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

    152 ft. - Fracture Multiple, from 12 to 03 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 02 to 03 o'clock, within 8 inches of joint: YES

    178.2 ft. - Fracture Spiral, from 02 to 03 o'clock, within 8 inches of joint: YES

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

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

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

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

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

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

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

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

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

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

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

    323.1 ft. - Fracture Multiple, from 12 to 03 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

    346.1 ft. - Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

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

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

Observations (21)

DistanceCodeObservation
279.5CS
366.5FM
304.8FS
107FM
217.7FM
0MWL
4.4FM
369.4MGOCONNECTION AT MH 9'OCLOCK CAPPED
178.2FS
369.4AMH21 0613
16FM
11.6FS
346.1FM
369.4DAGS
243.6FM
0AMH21 0614
323.1FM
250.3CM
2.1DAGS
152FM
0MWM

Properties (7)

additional_info
630138072021201
custom_field_three
MULTIPLE FRACTURES
custom_field_two
2
customer
1
datetime
2021-07-21T00:08:49-07:00
documentation
PROPIPE
is_lateral_inspection
false