Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 2, 2020, 06:21 AM
  • 18 0020A_18 0020_07012020_233351.mp4

Date
07/01/2020
W/O
833710
Weather
Dry
Operator/Surveyor
EN. RUIZ
Sewer ID
Z00713
PipeID
P13837
Time
11:21 PM
Certificate
U-116-07001919
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7773
Sewer Name
18 WALNUT WAY TRUNK
City
WHITTIER
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
15
Purpose
Routine Assessment
Project
RFIR_WO_833710_TV18059_JUN2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
18 0020A
Downstream MH
18 0020
Dir. of Survey
Downstream
Length Surveyed
264.6 ft.
Total Length
264.6 ft.
Structural Index
3
Structural Quick
433T
Structural Rating
427
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
429
Pipe schematic from manhole 18 0020A to 18 0020
MH: 18 0020AMH: 18 0020downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/OPEN0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 18 0020A2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: NO, Start5.5 ft. MGO - General Observation - 30% MAG COAT10 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO, Start12.2 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 6"25 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 6"30 ft. FL - Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES47.5 ft. FM - Fracture Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES54.6 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6" - OPEN65.3 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES103.2 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6" - OPEN152.3 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6" - OPEN158.6 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 6"203.6 ft. FM - Fracture Multiple, from 02 to 04 o'clock, within 8 inches of joint: YES204.8 ft. TFD - Tap Factory Made Defective, at 03 o'clock, -, within 8 inches of joint: YES, 4", 6" - SEPARATED CONN/OPEN226.8 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 6"262 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish262.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: NO, Finish262.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO, Finish264.6 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE264.6 ft. MGO - General Observation - ROACHES @ MH264.6 ft. AMH - Downstream Manhole, Survey Ends - 18 0020

Observation photos (7)

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

    2.1 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO, Start

    10 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO, Start

  • Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES

    30 ft. - Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES

    47.5 ft. - Fracture Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    65.3 ft. - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 02 to 04 o'clock, within 8 inches of joint: YES

    203.6 ft. - Fracture Multiple, from 02 to 04 o'clock, within 8 inches of joint: YES

  • General Observation - ROACHES @ MH

    264.6 ft. - General Observation - ROACHES @ MH

Observations (26)

DistanceCodeObservation
0MWL
30FL
2.1SAP
0MGOCONN @ MH 9 O'CLOCK/OPEN
203.6FM
226.8TFC
204.8TFDSEPARATED CONN/OPEN
54.6TFOPEN
152.3TFOPEN
25TFC
47.5FM
2CM
0MWM
10SSS
262CM
5.5MGO30% MAG COAT
264.6MGOCONN @ MH 9 O'CLOCK/ACTIVE
262.2SAP
103.2TFOPEN
65.3FM
0AMH18 0020A
158.6TFC
262.2SSS
12.2TFC
264.6MGOROACHES @ MH
264.6AMH18 0020

Properties (7)

additional_info
SC427458
custom_field_three
AGGREGATE, SPALLING, MAG COAT, MULTIPLE FRACTURES
custom_field_two
2
customer
1
datetime
2020-07-01T23:21:23-07:00
documentation
PRO PIPE
is_lateral_inspection
false