Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 25, 2021, 09:25 AM
  • 32 1294_32 1293_10252021_013047.mp4

Date
10/25/2021
W/O
916875
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00834
PipeID
P19758
Time
2:25 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9471
Sewer Name
32 DISTRICT #26 INTERCEPTOR TRUNK
City
SANTA CLARITA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 32
Page No.
09
Purpose
Routine Assessment
Project
WO_916875_TV32031_OCT2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
30 in.
Width
30 in.
Upstream MH
32 1294
Downstream MH
32 1293
Dir. of Survey
Downstream
Length Surveyed
91.2 ft.
Total Length
91.2 ft.
Structural Index
2
Structural Quick
2B00
Structural Rating
34
O&M Index
2
O&M Quick
412E
O&M Rating
66
Overall Index
2
Overall Quick
Overall Rating
100
Pipe schematic from manhole 32 1294 to 32 1293
MH: 32 1294MH: 32 1293downstream0 ft. AMH - Upstream Manhole, Survey Begins - 32 12940 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start21.2 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Start59.6 ft. MWM - Water Mark, 70 %of cross sectional area59.6 ft. MWL - Water Level, 40 %of cross sectional area89 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish89.2 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Finish89.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish91.2 ft. AMH - Downstream Manhole, Survey Ends - 32 1293

Observation photos (2)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock,  , within 8 inches of joint: YES, Start

    21.2 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Start

Observations (12)

DistanceCodeObservation
2SSS
91.2AMH32 1293
89SSS
0AMH32 1294
2DAGS
0MWL
59.6MWM
89.2DAE
59.6MWL
21.2DAE
0MWM
89.2DAGS

Properties (8)

additional_info
630069102521001
custom_field_three
SPALIING/LIGHT GREASE
custom_field_two
3
customer
1
datetime
2021-10-25T02:25:10-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
29654