Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 13, 2016, 06:58 AM
  • 20 0526_20 0525_12012016_225906.mp4

Date
01/12/2016
W/O
541619
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00737
PipeID
P19429
Time
10:58 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K3072
Sewer Name
20 AVENUE "Q" RELIEF TRUNK
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
06
Purpose
Routine Assessment
Project
WO_541619_TV20034_DEC2015
Sewer Type
GRAVITY
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Upstream MH
20 0526
Downstream MH
20 0525
Dir. of Survey
Downstream
Length Surveyed
70.9 ft.
Total Length
70.9 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
2B00
O&M Rating
26
Overall Index
2
Overall Quick
Overall Rating
28
Pipe schematic from manhole 20 0526 to 20 0525
MH: 20 0526MH: 20 0525downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 05262 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start48.7 ft. CS - Crack Spiral, from 10 to 12 o'clock, within 8 inches of joint: YES69.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish70.9 ft. AMH - Downstream Manhole, Survey Ends - 20 0525

Observation photos (2)

  • 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

  • Crack Spiral, from 10 to 12 o'clock, within 8 inches of joint: YES

    48.7 ft. - Crack Spiral, from 10 to 12 o'clock, within 8 inches of joint: YES

Observations (7)

DistanceCodeObservation
0MWL
2DAGS
69.1DAGS
70.9AMH20 0525
0MWM
48.7CS
0AMH20 0526

Properties (7)

additional_info
SC224844
custom_field_two
4
customer
LACSD
datetime
2016-01-12T22:58:51-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
19890731