Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 21, 2021, 07:43 AM
  • B 0402A_B 0402_07212021_011956.mp4

Date
07/21/2021
W/O
901822
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00091
PipeID
P08915
Time
12:43 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9039
Sewer Name
B JOINT OUTFALL B - UNIT 5A
City
ARCADIA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
07
Purpose
Routine Assessment
Project
WO_901822_TV15047_JUL2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
54 in.
Upstream MH
B 0402A
Downstream MH
B 0402
Dir. of Survey
Downstream
Length Surveyed
404.4 ft.
Total Length
404.4 ft.
Structural Index
2
Structural Quick
3I2O
Structural Rating
303
O&M Index
2
O&M Quick
4131
O&M Rating
169
Overall Index
2
Overall Quick
Overall Rating
472
Pipe schematic from manhole B 0402A to B 0402
MH: B 0402AMH: B 0402downstream0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 0402A2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start3.5 ft. MGO - General Observation - 45% MAG COAT12.5 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start29.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN38.1 ft. RMC - Roots Medium Connection, from 01 to 04 o'clock, 15 %, within 8 inches of joint: YES - 5% ROOTS38.1 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - 65% ROOTS-LATERAL/ACTIVE65.8 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 6" - OPEN70.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"94.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"118.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN158.3 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start166.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"182.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN230.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"238.6 ft. TB - Tap Break-In, at 01 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN294.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"348.4 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN402 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish402 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish402 ft. MGO - General Observation - ROACHES @ MH402 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish404.4 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE404.4 ft. AMH - Downstream Manhole, Survey Ends - B 0402

Observation photos (6)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • General Observation - 45% MAG COAT

    3.5 ft. - General Observation - 45% MAG COAT

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    12.5 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Roots Medium Connection, from 01 to 04 o'clock, 15 %, within 8 inches of joint: YES - 5% ROOTS

    38.1 ft. - Roots Medium Connection, from 01 to 04 o'clock, 15 %, within 8 inches of joint: YES - 5% ROOTS

  • Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    158.3 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • General Observation - ROACHES @ MH

    402 ft. - General Observation - ROACHES @ MH

Observations (26)

DistanceCodeObservation
65.8TBOPEN
166.5TFC
182.6TFOPEN
230.7TFC
12.5SSS
404.4MGOCONN @ MH 3 O'CLOCK/ACTIVE
402SSS
2DAGS
402DAGS
0MWL
38.1RMC5% ROOTS
404.4AMHB 0402
0MWM
38.1TFD65% ROOTS-LATERAL/ACTIVE
118.6TFOPEN
29.7TFOPEN
70.2TFC
238.6TBOPEN
402MGOROACHES @ MH
348.4TBOPEN
294.7TFC
0AMHB 0402A
158.3SAP
3.5MGO45% MAG COAT
94.2TFC
402SAP

Properties (7)

additional_info
630069072021201
custom_field_three
SPALLING/PROJECTING AGGREGATE
custom_field_two
2
customer
1
datetime
2021-07-21T00:43:53-07:00
documentation
PRO PIPE
is_lateral_inspection
false