Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 29, 2020, 05:39 AM
  • 05 2167_05 2166_12282020_220618.mp4

Date
12/28/2020
W/O
860154
Weather
Light Rain
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00509
PipeID
P07310
Time
9:39 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8293
Sewer Name
05 PRAIRIE AVENUE TRUNK
City
HAWTHORNE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
13
Purpose
Routine Assessment
Project
WO_860154_TV05190_NOV2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
30 in.
Width
8 in.
Upstream MH
05 2167
Downstream MH
05 2166
Dir. of Survey
Downstream
Length Surveyed
468.4 ft.
Total Length
468.4 ft.
Structural Index
3
Structural Quick
3R2R
Structural Rating
465
O&M Index
2
O&M Quick
2R00
O&M Rating
186
Overall Index
2
Overall Quick
Overall Rating
651
Pipe schematic from manhole 05 2167 to 05 2166
MH: 05 2167MH: 05 2166downstream0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 05 21670 ft. MWM - Water Mark,30 %of cross sectional area2 ft. MGO - General Observation - 70% MAG COAT2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start466.6 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish466.6 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish466.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish468.4 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE468.4 ft. AMH - Downstream Manhole, Survey Ends - 05 2166468.4 ft. MGO - General Observation - STOP LOG CONN @ MH 9 O'CLOCK/OPEN

Observation photos (4)

  • General Observation - 70% MAG COAT

    2 ft. - General Observation - 70% MAG COAT

  • 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

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

    2 ft. - Surface Spalling, from 09 to 03 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

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

Observations (13)

DistanceCodeObservation
0MWL
466.6SSS
0AMH05 2167
466.6SAP
466.6DAGS
468.4MGOCONN @ MH 3 O'CLOCK/ACTIVE
468.4AMH05 2166
468.4MGOSTOP LOG CONN @ MH 9 O'CLOCK/OPEN
2MGO70% MAG COAT
2DAGS
0MWM
2SSS
2SAP

Properties (8)

additional_info
630069122820201
custom_field_three
SPALLING/PROJECTING AGGREGATE
custom_field_two
2
customer
1
datetime
2020-12-28T21:39:57-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
26616