Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 6, 2017, 11:59 AM
  • 20 0296_20 0230_12062017_040005.mp4

Date
12/06/2017
W/O
673996
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00736
PipeID
P19262
Time
3:59 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5238
Sewer Name
20 AVENUE "Q" EXTENSION TRUNK
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
07
Purpose
Routine Assessment
Project
WO_673996_TV20035_DEC2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
20 0296
Downstream MH
20 0230
Dir. of Survey
Downstream
Length Surveyed
9 ft.
Total Length
9 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
4
O&M Quick
5132
O&M Rating
11
Overall Index
3
Overall Quick
Overall Rating
13
Pipe schematic from manhole 20 0296 to 20 0230
MH: 20 0296MH: 20 0230downstream0 ft. MWL - Water Level, 60 %of cross sectional area0 ft. MWM - Water Mark, 80 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 02962 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 12 to 12 o'clock, , within 8 inches of joint: YES, Start5.4 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES8 ft. MGO - General Observation - SPALLING THROUGHOUT THE REACH, FROM 08 TO 04 O'CLOCK8.6 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 12 to 12 o'clock, , within 8 inches of joint: YES, Finish9 ft. AMH - Downstream Manhole, Survey Ends - 20 0230

Observation photos (2)

  • Deposits Attached Grease, 15 %of cross sectional area, from 12 to 12 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 15 %of cross sectional area, from 12 to 12 o'clock, , within 8 inches of joint: YES, Start

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    5.4 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

Observations (8)

DistanceCodeObservation
8MGOSPALLING THROUGHOUT THE REACH, FROM 08 TO 04 O'CLOCK
0MWL
8.6DAGS
5.4CL
0MWM
0AMH20 0296
9AMH20 0230
2DAGS

Properties (5)

additional_info
SC346409
custom_field_two
3
customer
LACSD
datetime
2017-12-06T03:59:44-08:00
sewer_category
Gravity