Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 20, 2014, 11:11 AM
  • 32 0171_32 0170_20141120_033419.mp4

Date
11/20/2014
W/O
470382
Weather
Dry
Operator/Surveyor
C. DEHNER
Sewer ID
Z00891
PipeID
P19922
Time
3:11 AM
Certificate
U-912-15963
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K1644
Sewer Name
32 VALENCIA TRUNK
City
VALENCIA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 32
Page No.
04
Purpose
Routine Assessment
Project
WO_470382_TV32028_2014OCTOBER
Sewer Type
GRAVITY
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Upstream MH
32 0171
Downstream MH
32 0170
Dir. of Survey
Downstream
Length Surveyed
521.7 ft.
Total Length
521.7 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
412S
O&M Rating
208
Overall Index
2
Overall Quick
Overall Rating
210
Pipe schematic from manhole 32 0171 to 32 0170
MH: 32 0171MH: 32 0170downstream0 ft. AMH - Upstream Manhole, Survey Begins - 32 01710 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area6.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start76.9 ft. CL - Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES519.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish521.7 ft. AMH - Downstream Manhole, Survey Ends - 32 0170521.7 ft. MGO - General Observation - CONNECTION AT MANHOLE @ 9, Active

Observation photos (2)

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

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

  • Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES

    76.9 ft. - Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES

Observations (8)

DistanceCodeObservation
76.9CL
0AMH32 0171
0MWM
519.2DAGS
6.9DAGS
521.7AMH32 0170
521.7MGOCONNECTION AT MANHOLE @ 9, Active
0MWL

Properties (6)

custom_field_two
4
customer
LACSD
datetime
2014-11-20T03:11:40-08:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
19730509