Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 27, 2021, 09:45 AM
  • B 0728A_B 0728_07272021_030650.mp4

Date
07/27/2021
W/O
901464
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00111
PipeID
P09193
Time
2:45 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9103
Sewer Name
B JOINT OUTFALL B - UNIT 8H
City
DUARTE
Loc. details
Parking Lot
Location Code
G
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
02
Purpose
Routine Assessment
Project
RFIR_WO_901464_TV22165_JUL2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
21 in.
Upstream MH
B 0728A
Downstream MH
B 0728
Dir. of Survey
Downstream
Length Surveyed
341.1 ft.
Total Length
341.1 ft.
Structural Index
3
Structural Quick
423L
Structural Rating
203
O&M Index
2
O&M Quick
2S00
O&M Rating
202
Overall Index
2
Overall Quick
Overall Rating
405
Pipe schematic from manhole B 0728A to B 0728
MH: B 0728AMH: B 0728downstream0 ft. AMH - Upstream Manhole, Survey Begins - B 0728A0 ft. MGO - General Observation - CONNECTION AT MH, 9 O'CLOCK0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area2.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start9.7 ft. FM - Fracture Multiple, from 11 to 04 o'clock, within 8 inches of joint: YES26 ft. FS - Fracture Spiral, from 04 to 08 o'clock, within 8 inches of joint: YES30.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start34.2 ft. FS - Fracture Spiral, from 05 to 06 o'clock, within 8 inches of joint: YES127.6 ft. FM - Fracture Multiple, from 06 to 08 o'clock, within 8 inches of joint: YES147.5 ft. LR - Alignment Right, 15 %, Start168.2 ft. FS - Fracture Spiral, from 03 to 06 o'clock, within 8 inches of joint: YES318.3 ft. LR - Alignment Right, 15 %, Finish338.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish338.7 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish341.1 ft. MGO - General Observation - CONNECTION AT MH, 3 O'CLOCK CAPPED341.1 ft. MGO - General Observation - CONNECTION AT MH, 9 O'CLOCK341.1 ft. AMH - Downstream Manhole, Survey Ends - B 0728

Observation photos (8)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2.2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Fracture Multiple, from 11 to 04 o'clock, within 8 inches of joint: YES

    9.7 ft. - Fracture Multiple, from 11 to 04 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 04 to 08 o'clock, within 8 inches of joint: YES

    26 ft. - Fracture Spiral, from 04 to 08 o'clock, within 8 inches of joint: YES

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

    30.2 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Fracture Spiral, from 05 to 06 o'clock, within 8 inches of joint: YES

    34.2 ft. - Fracture Spiral, from 05 to 06 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 06 to 08 o'clock, within 8 inches of joint: YES

    127.6 ft. - Fracture Multiple, from 06 to 08 o'clock, within 8 inches of joint: YES

  • Alignment Right, 15 %, Start

    147.5 ft. - Alignment Right, 15 %, Start

  • Fracture Spiral, from 03 to 06 o'clock, within 8 inches of joint: YES

    168.2 ft. - Fracture Spiral, from 03 to 06 o'clock, within 8 inches of joint: YES

Observations (18)

DistanceCodeObservation
338.7DAGS
0AMHB 0728A
168.2FS
2.2DAGS
9.7FM
341.1MGOCONNECTION AT MH, 3 O'CLOCK CAPPED
127.6FM
0MGOCONNECTION AT MH, 9 O'CLOCK
26FS
147.5LR
30.2CM
341.1MGOCONNECTION AT MH, 9 O'CLOCK
338.7CM
0MWL
34.2FS
0MWM
318.3LR
341.1AMHB 0728

Properties (6)

custom_field_three
FRACTURES, MULTIPLE CRACKS
custom_field_two
3
customer
1
datetime
2021-07-27T02:45:12-07:00
documentation
PRO PIPE
is_lateral_inspection
false