Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 16, 2022, 09:07 AM
  • A 0631_A 0630_02162022_014154.mp4

Date
02/16/2022
W/O
936573
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00316
PipeID
P07836
Time
1:07 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9783
Sewer Name
A JOA-1A DISTRICT 21 INTERCEPTOR
City
CITY OF INDUSTRY
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
33
Purpose
Routine Assessment
Project
WO_936573_TV21027_FEB2022
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
54 in.
Width
42 in.
Upstream MH
A 0631
Downstream MH
A 0630
Dir. of Survey
Downstream
Length Surveyed
575.4 ft.
Total Length
575.4 ft.
Structural Index
2
Structural Quick
3226
Structural Rating
18
O&M Index
2
O&M Quick
2A12
O&M Rating
22
Overall Index
2
Overall Quick
Overall Rating
40
Pipe schematic from manhole A 0631 to A 0630
MH: A 0631MH: A 0630downstream0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 06318 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start16.3 ft. MGO - General Observation - STEAM IN SEWER39.5 ft. MGO - General Observation - MAG COATING81.5 ft. RFJ - Roots Fine Joint, from 11 to 01 o'clock, within 8 inches of joint: YESR145.5 ft. RFJ - Roots Fine Joint, at 12 o'clock, within 8 inches of joint: YESR525 ft. LR - Alignment Right, 15 %, Start545 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start575.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish575.4 ft. AMH - Downstream Manhole, Survey Ends - A 0630575.4 ft. LR - Alignment Right, 15 %, Finish575.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (4)

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

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

  • Roots Fine Joint, from 11 to 01 o'clock, within 8 inches of joint: YESR

    81.5 ft. - Roots Fine Joint, from 11 to 01 o'clock, within 8 inches of joint: YESR

  • Roots Fine Joint, at 12 o'clock, within 8 inches of joint: YESR

    145.5 ft. - Roots Fine Joint, at 12 o'clock, within 8 inches of joint: YESR

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

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

Observations (14)

DistanceCodeObservation
575.4AMHA 0630
0MWM
575.4LR
16.3MGOSTEAM IN SEWER
0MWL
81.5RFJ
145.5RFJ
525LR
39.5MGOMAG COATING
8SAP
545SSS
0AMHA 0631
575.4SAP
575.3SSS

Properties (7)

additional_info
630098021522201
custom_field_three
AGGREGATE PROJECTING
custom_field_two
3
customer
1
datetime
2022-02-16T01:07:12-08:00
documentation
PROPIPE
is_lateral_inspection
false