Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 13, 2018, 10:10 AM
  • 22 0946_22 0945 _13082018_032300.mp4

Date
08/13/2018
W/O
717970
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00790
PipeID
P17316
Time
3:10 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5899
Sewer Name
22 BASE LINE TRUNK
City
AZUSA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
12
Purpose
Routine Assessment
Project
WO_717970_TV22170_AUG2018
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
22 0946
Downstream MH
22 0945
Dir. of Survey
Downstream
Length Surveyed
389.5 ft.
Total Length
389.5 ft.
Structural Index
3
Structural Quick
3N2G
Structural Rating
313
O&M Index
2
O&M Quick
412N
O&M Rating
158
Overall Index
2
Overall Quick
Overall Rating
471
Pipe schematic from manhole 22 0946 to 22 0945
MH: 22 0946MH: 22 0945downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 09460 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 50 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start3.7 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start181 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start387 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish387 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish387 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish389.5 ft. AMH - Downstream Manhole, Survey Ends - 22 0945

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    3.7 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    181 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

Observations (10)

DistanceCodeObservation
387DAGS
0AMH22 0946
0MWL
3.7SAP
2DAGS
181SSS
387SAP
387SSS
389.5AMH22 0945
0MWM

Properties (6)

additional_info
SC364768
custom_field_two
2
customer
LACSD
datetime
2018-08-13T03:10:57-07:00
documentation
PRO PIPE
is_lateral_inspection
false