Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 6, 2018, 07:05 AM
  • 02 0973_02 0972 _06062018_002648.mp4

Date
06/06/2018
W/O
706802
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00279
PipeID
P03544
Time
12:05 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K5187
Sewer Name
02 MONTEBELLO TRUNK
City
COMMERCE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
21
Purpose
Routine Assessment
Project
WO_706802_TV02320_JUN2018
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
02 0972
Downstream MH
02 0973
Dir. of Survey
Upstream
Length Surveyed
401.1 ft.
Total Length
401.1 ft.
Structural Index
1
Structural Quick
1100
Structural Rating
1
O&M Index
2
O&M Quick
2400
O&M Rating
8
Overall Index
2
Overall Quick
Overall Rating
9
Pipe schematic from manhole 02 0972 to 02 0973
MH: 02 0972MH: 02 0973upstream0 ft. AMH - Upstream Manhole, Survey Ends - 02 09730.1 ft. MGO - General Observation - SERVICE CONNECTION AT 9 O'CLOCK AT MH0.1 ft. MGO - General Observation - SERVICE CONNECTION AT 3 O' CLOCK AT MH1.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish1.8 ft. MGO - General Observation - MAGNEZIUM H.O COATING finish1.8 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish35.9 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6"168.8 ft. TBI - Tap Break-In Intruding, at 01 o'clock, -, -, within 8 inches of joint: NO, 6", 1"241.2 ft. RFB - Roots Fine Barrell, from 01 to 03 o'clock, within 8 inches of joint: NO279.1 ft. TB - Tap Break-In, at 01 o'clock, -, within 8 inches of joint: NO, 6"319 ft. RFB - Roots Fine Barrell, at 11 o'clock, within 8 inches of joint: NO350 ft. TB - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: NO, 6"380.4 ft. MGO - General Observation - MAGNEZIUM H.O COATING start, SPALLING398.1 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start398.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start401.1 ft. MWL - Water Level, 15 %of cross sectional area401.1 ft. AMH - Downstream Manhole, Survey Begins - 02 0972401.1 ft. MWM - Water Mark, 25 %of cross sectional area

Observation photos (5)

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

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

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

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

  • Roots Fine Barrell, at 11 o'clock, within 8 inches of joint: NO

    82.1 ft. - Roots Fine Barrell, at 11 o'clock, within 8 inches of joint: NO

  • Roots Fine Barrell, from 01 to 03 o'clock, within 8 inches of joint: NO

    159.9 ft. - Roots Fine Barrell, from 01 to 03 o'clock, within 8 inches of joint: NO

  • Tap Break-In Intruding, at 01 o'clock, -, -, within 8 inches of joint: NO, 6", 1"

    232.3 ft. - Tap Break-In Intruding, at 01 o'clock, -, -, within 8 inches of joint: NO, 6", 1"

Observations (18)

DistanceCodeObservation
401MGOSERVICE CONNECTION AT 9 O'CLOCK AT MH
0MWL
82.1RFB
399.3DAGS
20.7MGOMAGNEZIUM H.O COATING start, SPALLING
399.3MGOMAGNEZIUM H.O COATING finish
0AMH02 0972
51.1TB
365.2TB
122TB
0MWM
232.3TBI
3SRI
159.9RFB
399.3SRI
401MGOSERVICE CONNECTION AT 3 O' CLOCK AT MH
401.1AMH02 0973
3DAGS

Properties (4)

additional_info
SC359509
custom_field_two
4
customer
LACSD
datetime
2018-06-06T00:05:13-07:00