Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 21, 2020, 11:27 AM
  • 05 2172_05 2171_12212020_033828.mp4

Date
12/21/2020
W/O
859962
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00509
PipeID
P07315
Time
3:27 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 2172
Downstream MH
05 2171
Dir. of Survey
Downstream
Length Surveyed
336.5 ft.
Total Length
336.5 ft.
Structural Index
2
Structural Quick
3L2L
Structural Rating
329
O&M Index
4
O&M Quick
4A00
O&M Rating
48
Overall Index
3
Overall Quick
Overall Rating
377
Pipe schematic from manhole 05 2172 to 05 2171
MH: 05 2172MH: 05 2171downstream0 ft. AMH - Upstream Manhole, Survey Begins - 05 21720 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. MGO - General Observation - MAG COAT11.6 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start269.3 ft. LR - Alignment Right, 35 %, Start329.2 ft. LR - Alignment Right, 35 %, Finish336.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish336.3 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish336.5 ft. AMH - Downstream Manhole, Survey Ends - 05 2171

Observation photos (4)

  • 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

  • General Observation - MAG COAT

    2 ft. - General Observation - MAG COAT

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

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

  • Alignment Right, 35 %, Start

    269.3 ft. - Alignment Right, 35 %, Start

Observations (11)

DistanceCodeObservation
0AMH05 2172
11.6SAP
2SSS
0MWM
269.3LR
0MWL
329.2LR
336.5AMH05 2171
336.3SSS
336.3SAP
2MGOMAG COAT

Properties (7)

custom_field_three
SPALLING, AGGREGATE PROJECTING
custom_field_two
3
customer
1
datetime
2020-12-21T03:27:10-08:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
26616