Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 20, 2019, 06:12 AM
  • 05 1804A_05 1804 _08192019_232558.mp4

Date
08/19/2019
W/O
782183
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00466
PipeID
P07027
Time
11:12 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6906
Sewer Name
05 JANET LANE TRUNK
City
TORRANCE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
31
Purpose
Routine Assessment
Project
RFIR_WO_782183_TV05329_AUG2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
05 1804A
Downstream MH
05 1804
Dir. of Survey
Downstream
Length Surveyed
87.7 ft.
Total Length
87.7 ft.
Structural Index
3
Structural Quick
3B00
Structural Rating
45
O&M Index
2
O&M Quick
432D
O&M Rating
58
Overall Index
3
Overall Quick
Overall Rating
103
Pipe schematic from manhole 05 1804A to 05 1804
MH: 05 1804AMH: 05 1804downstream0 ft. AMH - Upstream Manhole, Survey Begins - 05 1804A0 ft. MGO - General Observation - CONNECTION AT MH 9 OCLOCK0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MWM - Water Mark, 40 %of cross sectional area2.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start18 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 07 to 05 o'clock, , within 8 inches of joint: YES, Change18.4 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start31.6 ft. RMB - Roots Medium Barrell, from 08 to 04 o'clock, 25 %, within 8 inches of joint: YES, Start35 ft. RMB - Roots Medium Barrell, from 08 to 04 o'clock, 25 %, within 8 inches of joint: YES, Finish59.6 ft. RBL - Roots Ball Lateral, from 07 to 04 o'clock, 75 %59.6 ft. TBA - Tap Break-In Active, at 09 o'clock, -, within 8 inches of joint: NO, 6"61.8 ft. RFB - Roots Fine Barrell, from 08 to 04 o'clock, Start75.6 ft. FS - Fracture Spiral, from 02 to 05 o'clock, within 8 inches of joint: YES86 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish86 ft. RFB - Roots Fine Barrell, from 08 to 04 o'clock, Finish86 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish87.7 ft. AMH - Downstream Manhole, Survey Ends - 05 1804

Observation photos (7)

  • Upstream Manhole, Survey Begins - 05 1804A

    0 ft. - Upstream Manhole, Survey Begins - 05 1804A

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

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

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

    18.4 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Roots Medium Barrell, from 08 to 04 o'clock, 25 %, within 8 inches of joint: YES, Start

    31.6 ft. - Roots Medium Barrell, from 08 to 04 o'clock, 25 %, within 8 inches of joint: YES, Start

  • Roots Ball Lateral, from 07 to 04 o'clock, 75 %

    59.6 ft. - Roots Ball Lateral, from 07 to 04 o'clock, 75 %

  • Roots Fine Barrell, from 08 to 04 o'clock, Start

    61.8 ft. - Roots Fine Barrell, from 08 to 04 o'clock, Start

  • Fracture Spiral, from 02 to 05 o'clock, within 8 inches of joint: YES

    75.6 ft. - Fracture Spiral, from 02 to 05 o'clock, within 8 inches of joint: YES

Observations (17)

DistanceCodeObservation
2.3DAGS
31.6RMB
86DAGS
59.6RBL
18.4CM
0AMH05 1804A
59.6TBA
75.6FS
0MGOCONNECTION AT MH 9 OCLOCK
86RFB
0MWL
18DAE
87.7AMH05 1804
0MWM
35RMB
86CM
61.8RFB

Properties (6)

additional_info
SC378503
custom_field_two
3
customer
LACSD
datetime
2019-08-19T23:12:38-07:00
documentation
PROPIPE
is_lateral_inspection
false