Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 12, 2016, 12:45 PM
  • 20 0531_20 0530_12012016_044705.mp4

Date
01/12/2016
W/O
541619
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00737
PipeID
P19434
Time
4:45 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K3071
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
V
Project
WO_541619_TV20034_DEC2015
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Upstream MH
20 0530
Downstream MH
20 0531
Dir. of Survey
Upstream
Length Surveyed
21.9 ft.
Total Length
21.9 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2700
O&M Rating
14
Overall Index
2
Overall Quick
Overall Rating
14
Pipe schematic from manhole 20 0530 to 20 0531
MH: 20 0530MH: 20 0531upstream0 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish0 ft. MSA - Survey Abandoned - REVERSAL COMPLETE.15.9 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - B19.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start21.9 ft. MWL - Water Level, 25 %of cross sectional area21.9 ft. AMH - Downstream Manhole, Survey Begins - 20 053021.9 ft. MWM - Water Mark, 35 %of cross sectional area

Observation photos (3)

  • 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

  • Deposits Settled Other,  10 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start -  B

    6 ft. - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - B

  • Survey Abandoned - REVERSAL COMPLETE.

    21.9 ft. - Survey Abandoned - REVERSAL COMPLETE.

Observations (8)

DistanceCodeObservation
6DSZB
21.9DSZ
0MWL
2DAGS
21.9DAGS
21.9MSAREVERSAL COMPLETE.
0AMH20 0530
0MWM

Properties (6)

additional_info
SC224843
custom_field_two
4
customer
LACSD
datetime
2016-01-12T04:45:52-08:00
sewer_category
GRAVITY
year_laid
19890731