Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 12, 2016, 11:31 AM
  • 20 0534_20 0533_12012016_033216.mp4

Date
01/12/2016
W/O
541619
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00737
PipeID
P19437
Time
3:31 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
Routine Assessment
Project
WO_541619_TV20034_DEC2015
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Upstream MH
20 0534
Downstream MH
20 0533
Dir. of Survey
Downstream
Length Surveyed
131 ft.
Total Length
131 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2F00
O&M Rating
66
Overall Index
2
Overall Quick
Overall Rating
66
Pipe schematic from manhole 20 0534 to 20 0533
MH: 20 0534MH: 20 0533downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 05342 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start4.6 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start40.4 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish129.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish131 ft. AMH - Downstream Manhole, Survey Ends - 20 0533

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

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock,  , within 8 inches of joint: YES, Start

    4.6 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start

Observations (9)

DistanceCodeObservation
0MWL
40.4DAE
0MGOACTIVE CONNECTION AT MH 3 O'CLOCK
0MWM
129.7DAGS
131AMH20 0533
0AMH20 0534
4.6DAE
2DAGS

Properties (6)

additional_info
SC224843
custom_field_two
4
customer
LACSD
datetime
2016-01-12T03:31:56-08:00
sewer_category
GRAVITY
year_laid
19890731