Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 3, 2019, 06:17 AM
  • 16 0197_16 0196_10022019_234606.mp4

Date
10/02/2019
W/O
787582
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00647
PipeID
P13242
Time
11:17 PM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
k6093
Sewer Name
16 ARROYO SECO TRUNK, SECTION 4
City
PASADENA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
17
Purpose
Routine Assessment
Project
WO_787662_TV16012_SEP2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
16 0197
Downstream MH
16 0196
Dir. of Survey
Downstream
Length Surveyed
183.6 ft.
Total Length
183.6 ft.
Structural Index
2
Structural Quick
3F1F
Structural Rating
137
O&M Index
2
O&M Quick
2G11
O&M Rating
77
Overall Index
2
Overall Quick
Overall Rating
214
Pipe schematic from manhole 16 0197 to 16 0196
MH: 16 0197MH: 16 0196downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 16 01972 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start9 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start13 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start13.3 ft. MGO - General Observation - MAG COAT THROUGHOUT86.1 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 11 o'clock, , within 8 inches of joint: YES106.2 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6" - ROOTS106.3 ft. RFC - Roots Fine Connection, from 12 to 06 o'clock167 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 6"173.6 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 01 to 04 o'clock, , within 8 inches of joint: YES181.5 ft. MGO - General Observation - MAG COAT THROUGHOUT END181.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish183 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish183 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish183.6 ft. AMH - Downstream Manhole, Survey Ends - 16 0196

Observation photos (8)

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

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

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

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

  • Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    13 ft. - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 11 o'clock,  , within 8 inches of joint: YES

    86.1 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 11 o'clock, , within 8 inches of joint: YES

  • Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6" - ROOTS

    106.2 ft. - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6" - ROOTS

  • Roots Fine Connection, from 12 to 06 o'clock

    106.3 ft. - Roots Fine Connection, from 12 to 06 o'clock

  • Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 6"

    167 ft. - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 6"

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 01 to 04 o'clock,  , within 8 inches of joint: YES

    173.6 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 01 to 04 o'clock, , within 8 inches of joint: YES

Observations (17)

DistanceCodeObservation
181.5MGOMAG COAT THROUGHOUT END
0MWL
9SRI
86.1DAE
183SAV
173.6DAE
167TF
181.5DAGS
106.2TFAROOTS
13.3MGOMAG COAT THROUGHOUT
106.3RFC
0MWM
2DAGS
183SRI
13SAV
0AMH16 0197
183.6AMH16 0196

Properties (6)

additional_info
SC378440
custom_field_two
3
customer
LACSD
datetime
2019-10-02T23:17:04-07:00
documentation
PRO PIPE
is_lateral_inspection
false