Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 30, 2020, 09:15 AM
  • 21 0994_21 0993 _03302020_022941.mp4

Date
03/30/2020
W/O
818426
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00784
PipeID
P16094
Time
2:15 AM
Certificate
U-115-06022794
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7367
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.
09
Purpose
Routine Assessment
Project
RFIR_WO_818426_TV21055_MAR2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
21 0994
Downstream MH
21 0993
Dir. of Survey
Downstream
Length Surveyed
167.2 ft.
Total Length
167.2 ft.
Structural Index
3
Structural Quick
4E3F
Structural Rating
299
O&M Index
2
O&M Quick
2F11
O&M Rating
67
Overall Index
3
Overall Quick
Overall Rating
366
Pipe schematic from manhole 21 0994 to 21 0993
MH: 21 0994MH: 21 0993downstream0 ft. VC - Vermin Cockroach, within 8 inches of joint: NO - @ MH0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 09940 ft. MWL - Water Level, 20 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. CM - Crack Multiple, from 08 to 04 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, Start5.7 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start48.6 ft. B - Broken, at 05 o'clock, within 8 inches of joint: YES48.6 ft. H - Hole, at 05 o'clock, within 8 inches of joint: YES165 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish165 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish166 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish167.2 ft. AMH - Downstream Manhole, Survey Ends - 21 0993167.2 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 (3)

  • 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, Start

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

  • Broken, at 05 o'clock, within 8 inches of joint: YES

    48.6 ft. - Broken, at 05 o'clock, within 8 inches of joint: YES

Observations (15)

DistanceCodeObservation
167.2AMH21 0993
2DAGS
2CM
167.2DAGS
0VC@ MH
0MWM
48.6B
165SSS
166FM
48.6H
2SSS
0AMH21 0994
165CM
0MWL
5.7FM

Properties (5)

custom_field_two
3
customer
LACSD
datetime
2020-03-30T02:15:36-07:00
documentation
PRO PIPE
is_lateral_inspection
false