Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 13, 2016, 07:39 AM
  • 20 0525_20 0524_12012016_233948.mp4

Date
01/12/2016
W/O
541619
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00737
PipeID
P19428
Time
11:39 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
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Upstream MH
20 0525
Downstream MH
20 0524
Dir. of Survey
Downstream
Length Surveyed
315.6 ft.
Total Length
315.6 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2L00
O&M Rating
126
Overall Index
2
Overall Quick
Overall Rating
126
Pipe schematic from manhole 20 0525 to 20 0524
MH: 20 0525MH: 20 0524downstream0 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 05252 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start174 ft. OBR - Obstacles Rocks, 10 %of cross sectional area, at 06 o'clock313.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish315.6 ft. AMH - Downstream Manhole, Survey Ends - 20 0524

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

  • Obstacles Rocks, 10 %of cross sectional area, at 06 o'clock

    174 ft. - Obstacles Rocks, 10 %of cross sectional area, at 06 o'clock

Observations (7)

DistanceCodeObservation
0MWL
315.6AMH20 0524
0MWM
2DAGS
313.5DAGS
0AMH20 0525
174OBR

Properties (6)

additional_info
SC224844
custom_field_two
4
customer
LACSD
datetime
2016-01-12T23:39:30-08:00
sewer_category
GRAVITY
year_laid
19890731