Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 23, 2021, 10:06 AM
  • B 0342_B 0306_02232021_022805.mp4

Date
02/23/2021
W/O
875025
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00086
PipeID
P08817
Time
2:06 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8616
Sewer Name
B JOINT OUTFALL B - UNIT 3A
City
ROSEMEAD
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
21
Purpose
Routine Assessment
Project
WO_875025_TV15103_FEB2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
42 in.
Width
24 in.
Upstream MH
B 0306
Downstream MH
B 0342
Dir. of Survey
Upstream
Length Surveyed
494.2 ft.
Total Length
494.2 ft.
Structural Index
2
Structural Quick
2S00
Structural Rating
196
O&M Index
3
O&M Quick
3A21
O&M Rating
38
Overall Index
2
Overall Quick
Overall Rating
234
Pipe schematic from manhole B 0306 to B 0342
MH: B 0306MH: B 0342upstream0 ft. AMH - Upstream Manhole, Survey Ends - B 03420 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE2.2 ft. DSF - Deposits Settled Fine, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish2.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish60.7 ft. DSF - Deposits Settled Fine, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start139.9 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: YES, 8" - OPEN166 ft. TBI - Tap Break-In Intruding, at 01 o'clock, -, -, within 8 inches of joint: YES, 10", 3" - OPEN242.4 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 4", 10" - OPEN491.7 ft. MGO - General Observation - 75% MAG COAT491.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start494.2 ft. MWM - Water Mark, 10 %of cross sectional area494.2 ft. MWL - Water Level, 5 %of cross sectional area494.2 ft. AMH - Downstream Manhole, Survey Begins - B 0306

Observation photos (6)

  • General Observation - 75% MAG COAT

    2.5 ft. - General Observation - 75% MAG COAT

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

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

  • Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 4", 10" - OPEN

    251.8 ft. - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 4", 10" - OPEN

  • Tap Break-In Intruding, at 01 o'clock, -, -, within 8 inches of joint: YES, 10", 3" - OPEN

    328.2 ft. - Tap Break-In Intruding, at 01 o'clock, -, -, within 8 inches of joint: YES, 10", 3" - OPEN

  • Tap Break-In, at 11 o'clock, -, within 8 inches of joint: YES, 8" - OPEN

    354.3 ft. - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: YES, 8" - OPEN

  • Deposits Settled Fine,  15 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    433.5 ft. - Deposits Settled Fine, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

Observations (13)

DistanceCodeObservation
492DSF
494.2AMHB 0342
2.5MGO75% MAG COAT
2.5SSS
433.5DSF
0MWM
494.2MGOCONN @ MH 9 O'CLOCK/ACTIVE
354.3TBOPEN
0MWL
0AMHB 0306
492SSS
251.8TFOPEN
328.2TBIOPEN

Properties (6)

custom_field_three
MAG COAT, SPALLING
custom_field_two
3
customer
1
datetime
2021-02-23T02:06:24-08:00
documentation
PRO PIPE
is_lateral_inspection
false