Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 16, 2022, 07:19 AM

  • A 0634_A 0633_02152022_234841.mp4

Date
02/15/2022
W/O
936573
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00316
PipeID
P07839
Time
11:19 PM
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
Sidewalk
Location Code
F
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
34
Purpose
Routine Assessment
Project
WO_936573_TV21027_FEB2022
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
42 in.
Width
42 in.
Upstream MH
A 0634
Downstream MH
A 0633
Dir. of Survey
Downstream
Length Surveyed
787 ft.
Total Length
787 ft.
Structural Index
2
Structural Quick
3N2\
Structural Rating
515
O&M Index
2
O&M Quick
2715
O&M Rating
19
Overall Index
2
Overall Quick
—
Overall Rating
534
Pipe schematic from manhole A 0634 to A 0633
MH: A 0634MH: A 0633downstream0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 06340 ft. MWL - Water Level, 25 %of cross sectional area10 ft. MGO - General Observation - CONSTANT SPLASHING DUE TO FAST FLOW10 ft. MGO - General Observation - MAG COATING58.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start200.3 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6"352.4 ft. SAV - Surface Aggregate Visible, at 12 o'clock, within 8 inches of joint: NO416.3 ft. SAV - Surface Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: YES, Start487.8 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6"610.6 ft. RFJ - Roots Fine Joint, from 11 to 02 o'clock, within 8 inches of joint: YESR711.8 ft. LL - Alignment Left, 15 %, Start748 ft. LL - Alignment Left, 15 %, Finish761.8 ft. LR - Alignment Right, 5 %, Start784.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish784.1 ft. SAV - Surface Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: YES, Finish784.1 ft. LR - Alignment Right, 5 %, Finish787 ft. AMH - Downstream Manhole, Survey Ends - A 0633

Observation photos (3)

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

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

  • Surface Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: YES, Start

    416.3 ft. - Surface Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: YES, Start

  • Roots Fine Joint, from 11 to 02 o'clock, within 8 inches of joint: YESR

    610.6 ft. - Roots Fine Joint, from 11 to 02 o'clock, within 8 inches of joint: YESR

All inspections of P07839Work order 936573

Observations (18)

DistanceCodeObservation
10MGOCONSTANT SPLASHING DUE TO FAST FLOW
610.6RFJ—
0MWM—
58.3SSS—
0AMHA 0634
711.8LL—
761.8LR—
748LL—
0MWL—
487.8TB—
787AMHA 0633
352.4SAV—
10MGOMAG COATING
784.1SSS—
784.1SAV—
200.3TB—
416.3SAV—
784.1LR—

Properties (7)

additional_info
630098021522201
custom_field_three
SPALLING, AGGREGATE VISBLE
custom_field_two
3
customer
1
datetime
2022-02-15T23:19:27-08:00
documentation
PROPIPE
is_lateral_inspection
false