Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 21, 2020, 09:46 AM
  • 05 2175_05 2174_12212020_021400.mp4

Date
12/21/2020
W/O
859962
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00509
PipeID
P07318
Time
1:46 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8353
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.
10
Purpose
Routine Assessment
Project
WO_859962_TV05095_NOV2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
30 in.
Width
8 in.
Upstream MH
05 2175
Downstream MH
05 2174
Dir. of Survey
Downstream
Length Surveyed
605.3 ft.
Total Length
605.3 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
2
O&M Quick
2U00
O&M Rating
218
Overall Index
2
Overall Quick
Overall Rating
223
Pipe schematic from manhole 05 2175 to 05 2174
MH: 05 2175MH: 05 2174downstream0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 05 21750 ft. MGO - General Observation - CONNECTION AT MH, 9 O'CLOCK0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start12.7 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start12.7 ft. MGO - General Observation - MAG COAT36.7 ft. OBR - Obstacles Rocks, 5 %of cross sectional area, at 06 o'clock, Start61.5 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start603.6 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish603.6 ft. OBR - Obstacles Rocks, 5 %of cross sectional area, at 06 o'clock, Finish603.6 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish603.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish605.3 ft. AMH - Downstream Manhole, Survey Ends - 05 2174

Observation photos (5)

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    12.7 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • General Observation - MAG COAT

    12.7 ft. - General Observation - MAG COAT

  • Obstacles Rocks, 5 %of cross sectional area, at 06 o'clock, Start

    36.7 ft. - Obstacles Rocks, 5 %of cross sectional area, at 06 o'clock, Start

  • Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    61.5 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

Observations (14)

DistanceCodeObservation
2SSS
12.7SAV
36.7OBR
12.7MGOMAG COAT
0MWM
0AMH05 2175
603.6SAV
605.3AMH05 2174
603.6OBR
61.5DAGS
0MGOCONNECTION AT MH, 9 O'CLOCK
603.6DAGS
0MWL
603.6SSS

Properties (7)

custom_field_three
SPALLING, AGGREGATE VISIBLE
custom_field_two
3
customer
1
datetime
2020-12-21T01:46:07-08:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
26616