Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 23, 2019, 06:24 PM
  • 29 0459_29 0458 _10232019_104751.mp4

Date
10/23/2019
W/O
792794
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00989
PipeID
P24501
Time
11:24 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7069
Sewer Name
29 LEWIS AVENUE SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
03
Purpose
Routine Assessment
Project
RFIR_WO_792794_TV29059_OCT2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0459
Downstream MH
29 0458
Dir. of Survey
Downstream
Length Surveyed
340.9 ft.
Total Length
340.9 ft.
Structural Index
3
Structural Quick
5141
Structural Rating
344
O&M Index
2
O&M Quick
322M
O&M Rating
144
Overall Index
2
Overall Quick
Overall Rating
488
Pipe schematic from manhole 29 0459 to 29 0458
MH: 29 0459MH: 29 0458downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 29 04590 ft. MWM - Water Mark, 20 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start5.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start5.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start9.4 ft. RTB - Roots Tap Barrell, from 09 to 10 o'clock, 5 %9.4 ft. H - Hole, from 08 to 10 o'clock, within 8 inches of joint: NO11.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN59.8 ft. TFA - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: YES, 4", 6"62.7 ft. TFD - Tap Factory Made Defective, at 10 o'clock, -, within 8 inches of joint: YES, 4", 6" - 5% ROOTS-LATERAL/ACTIVE74.3 ft. TFD - Tap Factory Made Defective, at 10 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN104.1 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN110 ft. TFA - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: NO, 6"129.6 ft. FM - Fracture Multiple, from 08 to 01 o'clock, within 8 inches of joint: YES, Start130.6 ft. TBD - Tap Break-In Defective, at 10 o'clock, -, , within 8 inches of joint: YES, 4", 6" - ACTIVE132.6 ft. FM - Fracture Multiple, from 08 to 01 o'clock, within 8 inches of joint: YES, Finish166.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"209 ft. TFA - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: YES, 4", 6"217.5 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN256.3 ft. TFA - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: NO, 6"268.4 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6" - OPEN301.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN316.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"338 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish339.1 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish339.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish340.9 ft. AMH - Downstream Manhole, Survey Ends - 29 0458

Observation photos (5)

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

    5.5 ft. - Crack Multiple, 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

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

  • Roots Tap Barrell, from 09 to 10 o'clock, 5 %

    9.4 ft. - Roots Tap Barrell, from 09 to 10 o'clock, 5 %

  • Hole, from 08 to 10 o'clock, within 8 inches of joint: NO

    9.4 ft. - Hole, from 08 to 10 o'clock, within 8 inches of joint: NO

  • Fracture Multiple, from 08 to 01 o'clock, within 8 inches of joint: YES, Start

    129.6 ft. - Fracture Multiple, from 08 to 01 o'clock, within 8 inches of joint: YES, Start

Observations (28)

DistanceCodeObservation
0MWL
256.3TFA
132.6FM
339.1CM
217.5TFOPEN
9.4RTB
74.3TFDOPEN
166.9TFC
339.1DAGS
59.8TFA
0AMH29 0459
130.6TBDACTIVE
209TFA
316.2TFC
2SSS
0MWM
340.9AMH29 0458
301.2TFOPEN
129.6FM
338SSS
268.4TFOPEN
62.7TFD5% ROOTS-LATERAL/ACTIVE
104.1TFOPEN
5.5CM
5.5DAGS
9.4H
11.8TFOPEN
110TFA

Properties (6)

additional_info
SC378669
custom_field_two
1
customer
LACSD
datetime
2019-10-23T11:24:28-07:00
documentation
PROPIPE
is_lateral_inspection
false