Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 13, 2016, 08:58 AM
  • 20 0522_20 0521_13012016_004552.mp4

Date
01/13/2016
W/O
541619
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00737
PipeID
P19425
Time
12:58 AM
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
24 in.
Upstream MH
20 0522
Downstream MH
20 0521
Dir. of Survey
Downstream
Length Surveyed
636.6 ft.
Total Length
636.6 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2X00
O&M Rating
254
Overall Index
2
Overall Quick
Overall Rating
254
Pipe schematic from manhole 20 0522 to 20 0521
MH: 20 0522MH: 20 0521downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 05220 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start634.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish636.6 ft. AMH - Downstream Manhole, Survey Ends - 20 0521636.6 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK636.6 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK

Observation photos (1)

  • 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

Observations (8)

DistanceCodeObservation
636.6AMH20 0521
0MWL
636.6MGOCONNECTION AT MH 3 O'CLOCK
2DAGS
0AMH20 0522
636.6MGOCONNECTION AT MH 9 O'CLOCK
0MWM
634.7DAGS

Properties (6)

additional_info
SC224844
custom_field_two
4
customer
LACSD
datetime
2016-01-13T00:58:18-08:00
sewer_category
GRAVITY
year_laid
19890731