Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 2, 2020, 09:35 AM
  • 18 0001_18 0784 _07022020_025222.mp4

Date
07/02/2020
W/O
833710
Weather
Dry
Operator/Surveyor
EN. RUIZ
Sewer ID
Z00713
PipeID
P13816
Time
2:35 AM
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.
20
Purpose
Routine Assessment
Project
RFIR_WO_833710_TV18059_JUN2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
18 0001
Downstream MH
18 0784
Dir. of Survey
Downstream
Length Surveyed
300.9 ft.
Total Length
300.9 ft.
Structural Index
3
Structural Quick
3K2K
Structural Rating
295
O&M Index
2
O&M Quick
2K00
O&M Rating
120
Overall Index
2
Overall Quick
Overall Rating
415
Pipe schematic from manhole 18 0001 to 18 0784
MH: 18 0001MH: 18 0784downstream0 ft. AMH - Upstream Manhole, Survey Begins - 18 00010 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MGO - General Observation - ROACHES @ MH2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. MGO - General Observation - 65% MAG COAT2.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: NO, Start2.1 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO, Start13.7 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6" - OPEN68.4 ft. TFA - Tap Factory Made Active, at 09 o'clock, -, within 8 inches of joint: YES, 4", 6"101.9 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6" - OPEN117.4 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6" - OPEN126.8 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6" - OPEN191.2 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6" - OPEN209.7 ft. TFA - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: YES, 4", 6"224.9 ft. TFA - Tap Factory Made Active, at 09 o'clock, -, within 8 inches of joint: YES, 4", 6"286 ft. TFD - Tap Factory Made Defective, at 03 o'clock, -, within 8 inches of joint: YES, 4", 6" - SEPARATED CONN/OPEN297 ft. MMC - Material Change, Vitrified clay pipe298 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish298.9 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO, Finish299 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: NO, Finish300 ft. MGO - General Observation - CONN @ MH 3 O' CLOCK/ACTIVE300.7 ft. MGO - General Observation - ROACHES @ MH300.9 ft. AMH - Downstream Manhole, Survey Ends - 18 0784

Observation photos (4)

  • 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

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

  • Material Change, Vitrified clay pipe

    297 ft. - Material Change, Vitrified clay pipe

  • General Observation - ROACHES @  MH

    300.7 ft. - General Observation - ROACHES @ MH

Observations (24)

DistanceCodeObservation
298.9SSS
13.7TFOPEN
298DAGS
297MMC
0AMH18 0001
300MGOCONN @ MH 3 O' CLOCK/ACTIVE
300.9AMH18 0784
0MWL
126.8TFOPEN
101.9TFOPEN
0MWM
2.1SAP
300.7MGOROACHES @ MH
191.2TFOPEN
286TFDSEPARATED CONN/OPEN
117.4TFOPEN
0MGOROACHES @ MH
299SAP
209.7TFA
68.4TFA
2DAGS
2MGO65% MAG COAT
224.9TFA
2.1SSS

Properties (7)

additional_info
SC427458
custom_field_three
SURFACE AGGREGATE, SPALLING
custom_field_two
3
customer
1
datetime
2020-07-02T02:35:30-07:00
documentation
PRO PIPE
is_lateral_inspection
false