Shiva Purana
दग्धं श्लथं क्षतांगं च क्षिपेल्लिंगं जलाशये ॥ संधानयोग्यं संधाय प्रतिष्ठाविधिमाचरेत् ॥ ६२ ॥
Burnt, weakened or partially broken Liṅga shall be thrown in a pond or a river. That which can be joined shall be joined and installed.
english translation
dagdhaM zlathaM kSatAMgaM ca kSipelliMgaM jalAzaye ॥ saMdhAnayogyaM saMdhAya pratiSThAvidhimAcaret ॥ 62 ॥
hk transliteration by Sanscript