Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 19, 2014, 09:58 AM
  • 32 0173A_32 0173_20141119_020943.mp4

Date
11/19/2014
W/O
470382
Weather
Dry
Operator/Surveyor
C. DEHNER
Sewer ID
Z00891
PipeID
P19926
Time
1:58 AM
Certificate
U-912-15963
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K1642
Sewer Name
32 VALENCIA TRUNK
City
VALENCIA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 32
Page No.
07
Purpose
Routine Assessment
Project
WO_470382_TV32028_2014OCTOBER
Sewer Type
GRAVITY
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Upstream MH
32 0173A
Downstream MH
32 0173
Dir. of Survey
Downstream
Length Surveyed
178.2 ft.
Total Length
178.2 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
412F
O&M Rating
74
Overall Index
2
Overall Quick
Overall Rating
76
Pipe schematic from manhole 32 0173A to 32 0173
MH: 32 0173AMH: 32 0173downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 32 0173A3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start92.4 ft. SSS - Surface Spalling, at 12 o'clock, within 8 inches of joint: YES176 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish178.2 ft. AMH - Downstream Manhole, Survey Ends - 32 0173178.2 ft. MGO - General Observation - FOOTAGE DIFFERENT FROM MAP LENGTH

Observation photos (2)

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

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

  • Surface Spalling, at 12 o'clock, within 8 inches of joint: YES

    92.4 ft. - Surface Spalling, at 12 o'clock, within 8 inches of joint: YES

Observations (8)

DistanceCodeObservation
0MWL
178.2AMH32 0173
178.2MGOFOOTAGE DIFFERENT FROM MAP LENGTH
0MWM
3DAGS
92.4SSS
0AMH32 0173A
176DAGS

Properties (6)

custom_field_two
4
customer
LACSD
datetime
2014-11-19T01:58:27-08:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
19730509